Shadow hunters

It is about a boy who was taking a trip to the woods then his dad went to set up a bear trap when suddenly splat!!! a man with a knife stabbed him.in the back the man who stabbed his dad tried to become friends with the boy but the boy would not except. so the boy gained a power while walking down the trail.he got super speed so he used his power for the first time. and hurried back home where he found his mother dead on his bed.where he found blood on his computer that said hi.he hurried to the police station to report murder.