By Ted Thornhill PUBLISHED: 11:21 EST, 26 December 2013 | UPDATED: 17:02 EST, 26 December 2013 The anguished mother of British doctor Abbas Khan wailed her love for her son at his packed out funeral at Regent’s Park mosque in London. As people tried to comfort a very distressed Fatima Khan, she said: 'Nobody help me, I love my son. I am the loser. I’m the failure.’ She added: ‘I beg everybody. I touch everyone’s feet. Please give me my son.’ Scroll down for video Grief: Fatima Khan, mother of Dr Abbas Khan, is comforted by her son at a service for the British doctor
@highlight
Dr Abbas Khan was an orthopaedic surgeon from London
@highlight
He travelled to Aleppo, Syria, to help victims of hospital bombings
@highlight
The 32-year-old was being held in custody in Syria when he died
@highlight
The Syrian regime claim he took his own life, but his family suspect murder
@highlight
His brother Shahnawaz Khan described writing his eulogy as 'morbid'
He said Dr Khan went to @placeholder ‘with the pure intention to save lives’.