A man has been arrested in connection with the fatal stabbing of Lewis Elwin in Tooting.

Mr Elwin, 20, was knifed in Penwortham Road at about 3.30pm on Monday, April 18, and staggered toward Thrale Road before collapsing.

He died from a stab wound in his back at the scene shortly after officers arrived.

A 19-year-old man was arrested on Monday, May 2, on suspicion of murder and remains in custody in a south London police station.

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On the day of his death, Mr Elwin was dropped off in Moyer Road and called a friend to arrange to meet just after 3.30pm.

He was seen jogging along Penwortham Road towards Thrale Road at 3.40pm before he collapsed.

Independent charity Crimestoppers is offering a £10,000 reward for information leading to the conviction of Mr Elwin’s murder, and Metropolitan Police detectives are still investigating.

Anyone with information is asked to contact the incident room on 020 8721 4005 or call Crimestoppers on 0800 555 111.