A teenage boy and two men have been arrested after a man was found unconscious outside a block of flats in Sheffield.
The 30-year-old Sheffield man was found at the back of the flats in Lupton Walk, Lowedges, at about 9.45am this morning (Saturday, June 11). It is alleged he had been beaten.
He is in a critical condition and remains in hospital where he is being treated.
A 17-year-old boy and two men, 18 and 27, have been arrested on suspicion of assault and remain in police custody.
There is currently a cordon in place in Lupton Walk but the road can be accessed by motorists as normal.
Witnesses should call 101 quoting incident number 336 of June 11.