The Lancaster County Sheriff’s Office is investigating its fourth homicide of the year in which deputies say 43-year-old Manly Thompson is charged with the murder of his half-brother Tony Gladden, 47.
The incident happened Saturday, Sept. 28 in the afternoon.
Witnesses say the two men were alone in the living room when they heard gunshots and Thompson left the house on foot.
Find out what happens next in the video above.