In a community within the city of Marietta, located in the outer satellite city, Martin-Davis hobbled into the living room, his injured knee protesting with pain.,Prior to his current situation, Martin Davis was struggling. His most recent job was as a house repairman. He fell off a roof last week and injured both his leg and head.,In the yard next door, fenced in with broken wire, a boy was digging a hole. There was a piece of cardboard beside him.。