A lockdown at White River High School in Buckley was lifted after deputies investigated a report that a student on a school bus might have had a gun. The Pierce County Sheriff's Office said no firearm was found, and classes resumed.

Dispatchers received the tip around 7:15 a.m. Wednesday. Deputies met the bus when it reached the school and searched the area. After interviewing multiple people, investigators determined there was no weapon, the sheriff's office said.

A 14-year-old student was arrested after investigators established probable cause for felony threats. The student was booked into Remann Hall Juvenile Detention Center. Authorities reported no other active threats to the schools.