Manhattan — Law enforcement authorities are investigating an alleged criminal threat in Manhattan.Just before 9:30p.m. Monday, officers&nbsp;filed a report for aggravated criminal threat involving a 15-year-old boy, according to the Riley County Police Department activity report.&nbsp;&nbsp;Jason Pearson Jr., 15,&nbsp; Manhattan, is accused of making&nbsp; threats on social media. He is a student at Manhattan High School's east campus.&nbsp; The threat did not involve the school, according to police.Police arrested him while at the Riley County Police Department on a requested charge of aggravated criminal threat.&nbsp;Police released no additional details.

RCPD: Teen made criminal threat on social media