Police say they found a man on fire and running from a house in Philadelphia's Kensington section early Friday morning.
The incident occurred just before 12:30 a.m. on the 3100 block of Reach Street.
The 29-year-old victim suffered second and third degree burns over 60% of his body.
He was rushed to Temple University Hospital in critical condition.
So far, there is no word on how the fire started.