RILEY COUNTY—Law enforcement authorities are investigating a high school student for an alleged school threat.Just after 2p.m. Tuesday, police arrested 16-year-old&nbsp; Brycen Tyler, 16, of Manhattan at Manhattan High School&nbsp; after it was reported he made threats of violence and indications he may possess a weapon, according to the Riley County Police Department activity report.A School Resource Officer made contact with Tyler after receiving reports of these comments and found that he was not in possession of a weapon.

Teen arrested for alleged threat at Kansas high school