A sample of deaths by gunfire this year of children age 12 and under based on an Associated Press review of media reports: Jan. 23—Jaymee M. Steward, 7, is accidentally shot in the head while he and his brothers, ages 4 and 13, play in a bedroom of the family home in Morristown, Tenn., with a .22-caliber gun they mistake for a toy. Jaymee dies three days later. Feb. 20—Delric Miller, 9 months, is struck by gunfire when an attacker sprays the Detroit home he is in with an AK-47. Authorities say the gunfire is gang-related.