NEW : ` When you were around him , you had fun , '' the suspect 's high school classmate said . A friend says `` something happened '' to Itzcoatl Ocampo after a military tour . NEW : He says the once fun-loving man became preoccupied and `` depressed '' The suspect 's father tells a paper that his son , himself , was homeless . New : His mother is quoted as saying he had been in trouble with the law before joining the army.
NEW : A friend says `` something happened '' to Itzcoatl Ocampo after a military tour . NEW : He says the once fun-loving man became preoccupied and `` depressed '' The suspect 's father tells a paper that his son , himself , was homeless . New : His mother is quoted as saying he had been in trouble with the law before joining the army.