A 17 year-old boy has been arrested in Hayes in connection with a stabbing in Feltham.
The teenager was picked up an an address in Hayes this morning (Friday) by officers investigating the attempted murder of Lee Collins (pictured) in Elmwood Avenue on March 2.
Mr Collins, 22, remains in a critical condition.
The young suspect has been bailed until next month pending further enquiries.
Joseph Dolan, 20, of Summerwood Road, Isleworth, has been charged with attempted murder in relation to the incident. He was at Uxbridge Magistrates' Court on March 14, and will next appear at Isleworth Crown Court on May 31.
Any witnesses or anyone with information can contact the incident room on 020 8358 0300, or call Crimestoppers anonymously on 0800 555 111.