Man who killed five-month-old stepson in ‘extremely violent’ attack is jailed

Man who killed five-month-old stepson in 'extremely violent' attack is jailed
Thomas Morgan, 29, shook Jensen-Lee Dougal causing catastrophic injuries (Picture: South Wales Police/PA)

A man who murdered his girlfriend’s five-month-old son in an ‘extremely violent attack’ while she was at work has been jailed for life.

Thomas Morgan, 29, shook Jensen-Lee Dougal at the family home in Swansea after losing his temper following an argument with his ex-partner, Georgia Griffiths, on March 30, 2024.

Jensen-Lee’s catalogue of injuries – including brain damage, numerous fractures and extensive retinal bleeding to both of his eyes – were described by experts as they worst they have ever seen.

Jailing him for at least 19 years today, Mrs Justice Stacey told Morgan: ‘[Jensen-Lee’s mum Jordan] Dougal felt lucky that you had come into their life and trusted you with Jensen-Lee.

‘We have no way of knowing exactly what happened as you have lied to the police and to everyone that you have spoken to since.

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‘What we do know is that… You shook Jensen-Lee so violently that you caused extensive injuries.

‘The violent shaking with Jensen-Lee’s head moving back and forward quickly accelerating and decelerating may have been very brief, but it was hard enough to cause his extensive internal head injuries that caused his death.’

In a tearful victim impact statement, MsDougal told the court she suffered ‘overwhelming grief, trauma, and emotional pain’ following the death of her son.

Undated handout photo issued by South Wales Police of Jensen-Lee Dougal. Thomas Morgan, 29, denies murdering the five-month-old at the family home in Swansea. Swansea Crown Court heard Morgan is accused of inflicting fatal injuries by shaking the baby while "full of rage" after an argument with his ex-girlfriend earlier that day. Issue date: Tuesday January 20, 2026. PA Photo. Photo credit should read: South Wales Police/PA Wire NOTE TO EDITORS: This handout photo may only be used in for editorial reporting purposes for the contemporaneous illustration of events, things or the people in the image or facts mentioned in the caption. Reuse of the picture may require further permission from the copyright holder.
Jensen-Lee suffered a catalogue of appalling injuries (Picture: South Wales Police/PA)
Pictured here is Jensen-Lee with his mother Jordan Dougal. A angry stepdad killed a five-month-old baby when he shook him so hard in a fit of rage, a court heard. Baby Jensen-Lee Dougal died in hospital of "catastrophic brain injuries" following the alleged attack at home. Stepdad Thomas Morgan, 28, is accused of shaking the tiny tot "whilst angry and in temper? causing the brain injury numerous fractures, and extensive bleeding in both eyes. Prosecutor Caroline Rees KC said Morgan was in a relationship with Jensen-Lee's mother Jordan and was "effectively" the child's stepfather. Ms Rees said Morgan had been arguing with an ex via text message and was "fire up with anger and full of rage" when he attacked the baby. Ms Rees said the argument "flipped some kind of switch" in Morgan leaving him "angry and aggressive" and in no state to look after a child. She said: "With his temper raised and his fuse short, his temper must have snapped and he shook Jensen-Lee with such violence that he caused the devastating injuries that led to Jensen-Lee dying in his mother?s arms." Morgan raised the alarm by bringing naked Jensen-Lee out of the house in Clydach, Swansea, in his arms and telling a neighbour the baby was choking. Swansea Crown Court heard one neighbour began performing CPR rescue breaths on the "very floppy" baby while another called 999. When paramedics arrived they found Jensen-Lee "purple in colour, lifeless and limp? and rushed him to hospital. But despite the best efforts of medics Jensen-Lee died in his mother's arms the following day on March 31 2024. Morgan, of Gorseinon, denies murder and three charges of causing grievous bodily harm with intent. He told police he went to get Jensen-Lee a change of clothes and returned to the room to find him "limp." The trial, expected to last four weeks, before Mrs Justice Stacey continues. WALES NEWS SERVICE
Jensen-Lee with his mum Jordan Dougal (Picture: Wales News Service)

She said her pain was made worse when callous Morgan held a gender reveal party with his new partner on the weekend of the anniversary of her son’s death.

Ms Dougal, 24, said: ‘I never had the chance to hear my son say he loved me and I never heard him call me Mammy.

‘I will never see him take his first step, go to school or see the person he would go on to become. He was taken from me.’

She added: ‘It has been distressing to see the defendant continue his life while our family is devastated. I don’t think I have seen genuine remorse which shows the understanding of the lifelong damage caused.

‘I feel like my son’s life has been treated as something that can simply be moved on from.

‘One particular time which was especially distressing is when the defendant and his new partner did a gender reveal on the weekend anniversary of my son’s death.

‘He was able to build a future while my son had none.’

Pictured here is Thomas Morgan. A furious stepdad who shook a five-month-old baby in a fit of rage has today(tues) been found guilty of murder. Thomas Morgan, 29, caused "happy and healthy" baby Jensen-Lee Dougal a catastrophic brain injury while looking after him at home. Father-of two Morgan shook Jensen-Lee "whilst angry and in temper" following a heated argument with his ex. Morgan caused little Jensen-Lee the brain injury as well as numerous fractures, and extensive bleeding in both eyes. Morgan shook Jensen-Lee "whilst angry and in temper" after rowing with the mother of his two children Georgia Griffiths. In a series of "angry and abusive" text messages Morgan called Ms Griffiths names such as a "stinking little rat" and a "stinking little dog", He also said: "Imagine being some coked-up whore" and told her "You are nothing but a rat and always will be", Prosecutor Caroline Rees said the argument "flipped some kind of switch" in Morgan leaving him "angry and aggressive" and in no state to look after a child. She said: "With his temper raised and his fuse short, his temper must have snapped and he shook Jensen-Lee with such violence that he caused the devastating injuries that led to Jensen-Lee dying in his mother's arms." Experts told Swansea Crown Court the infant had suffered a "shaking type injury" having studied Jensen-Lee's brain scans after his death. Prof Stavros Stivaros, lead consultant in paediatric neuroradiologist at the Royal Manchester Children's Hospital, said: "It is the sort of shaking injury that, if we saw somebody doing that to someone on the other side of the road, you would cross over to intervene because of its severity. "It is not the sort of trauma a child can inflict on itself. This pattern of injuries is in keeping with inflicted injury." Jensen-Lee's mother Jordan Dougal, 24, said she left her "smiling" young son with Morgan when she went to work for a shift behind the bar of a village pub. She said: "I gave Jensen a kiss, it was the last time. I said bye to them both and then I went to work." She said Jensen-Lee had been "smiling" when she left the house in Clydach, Swansea, and had no concerns until she saw a missed call from Morgan. She told the court when she called him back he said he was "freaking out" and Jensen-Lee had stopped breathing. Jordan said she repeatedly told Morgan to call an ambulance - but he instead took the youngster to a neighbour's home for help. She said: "He told me Jensen wasn't breathing and that he was freaking out, obviously I started freaking out. I told him to ring an ambulance, like why was he speaking to me he should be ringing an ambulance? "I hung up I rung an ambulance like five times. "I heard off Tom again, I told him to ring an ambulance again. I obviously know now that did not happen." Jordan cried as she told Swansea Crown Court she was forced to make the decision to turn off Jensen-Lee's life support machine in March 2024. She said: "I didn't want to remember him like that when he was such a happy baby." She said she hugged Jensen-Lee after the machine was unplugged and he died in her arms. Jordan told the jury that around two months after Jensen-Lee's death she and Morgan split up. She said: "The relationship was strained as soon as my son died. "I didn't know how to be there for Tom because I blamed him anyway for being the last one with him and I was hurting as well." Morgan, of Gorseinon, denied murder and three charges of causing grievous bodily harm with intent. He was found guilty of murder and one charge of causing grievous bodily harm but cleared of two others. He told police he went to get Jensen-Lee a change of clothes and returned to the room to find him "limp." He will be sentenced on 25 February. WALES NEWS SERVICE
Thomas Morgan, 29, caused ‘happy and healthy’ baby Jensen-Lee Dougal a catastrophic brain injury (Picture: Wales News Service)

Caroline Rees KC, prosecuting, said Morgan ‘seriously abused the trust placed in him’ by shaking Jensen-Lee in an ‘extremely violent attack’ the day before he died.

Morgan had argued with Ms Griffiths, his former partner, earlier that day, and was left alone with Jensen-Lee while Ms Dougal went to work.

Ms Rees told the court Morgan was ‘full of rage’ following the dispute with Ms Griffiths.

‘It is clear that this abusive exchange had flipped some kind of switch in Thomas Morgan,’ she said.

‘By the time he was alone with Jenson-Lee, he was angry and aggressive and in no state of mind to be caring for a young baby on his own.’

While at work, Ms Dougal received a call from Morgan in which he told her the baby was choking and had stopped breathing, the court heard.

The five-month-old was taken to hospital but found to have a ‘devastating’ brain injury and was taken off life support the following day.

Morgan denied inflicting serious injuries on Jensen-Lee and said he tried to save the baby after he fell ill in his care, believing he had choked on his own sick.

However, he was found guilty of murder and causing grievous bodily harm with intent following a trial at Swansea Crown Court.

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