Suicidal Individual Threatens to Drown Himself by River

Summary: A 36-year-old Native American male, identified as June Markison (or Marcus), has threatened to drown himself by the river in Sedgwick County, Kansas. The individual has a history of previous suicide attempts, including overdose and attempted shooting. He is currently described as sitting on the east side of the river, wearing a gray shirt and a Jayhawk black hat. The situation presents a high risk to the individual's safety and requires immediate intervention.