KANSAS CITY, Mo. (AP) — A Kansas City man has been charged after his 4-year-old son found a gun and shot his 3-year-old sister. Jackson County prosecutors charged 26-year-old Jessie Ross III with second-degree child endangerment and unlawful possession of a firearm. The girl underwent surgery earlier this month and has been released from the hospital. Ross is a convicted felon and cannot legally own a weapon