The Nemaha County Sheriff’s Office is investigating the death of a 14 year old boy who was killed at Centralia Lake on Monday evening, just before 6 pm. According to the report, they received a call of an injury at the Lake after he was thrown from a tube being pulled by a boat. He was transported to Nemaha Valley Community Hospital where he was pronounced dead. No foul play is suspected. His name is being withheld at this time, pending notification of family members.