As 150 investigators swapped leads in their hunt for new suspects, authorities speculated Friday the two teenage killers could have planted their homemade bombs during Columbine High School's ...

Columbine High School, site of a 1999 massacre by two students, was shut down after receiving bomb threats on Thursday, said the Jefferson County Sheriff’s Office near Denver.

Columbine High School, the site of the nation's deadliest school shooting eight years ago, was evacuated Thursday after a bomb threat was called in, authorities said. Jefferson County Sheriff's ...

Columbine was packed with bombs. By Peggy Lowe Denver Post Staff Writer. Feb. 14 - Their arsenal was even more menacing than authorities reported.. When Eric Harris and Dylan Klebold launched their ...

On April 20, 1999, two students entered Columbine High School and killed 12 fellow classmates and one teacher in what was, at the time, the deadliest high school shooting in U.S. history.

Shortly after 11 a.m. on April 20, 1999, 12th-graders Dylan Klebold and Eric Harris arrived at their school - Columbine High in the southern suburbs of Denver - in separate cars.

It was difficult to watch the April 20, 1999 surveillance footage from the school cafeteria at Columbine High School in Littleton, Colorado. The area shown in the video looks unnervingly similar ...

Texas man who ‘idolized the Columbine High School shooters’ charged for possessing homemade bombs ‘He had allegedly progressed from ideation to planning and preparation,’ US attorney said ...

LITTLETON, Colo. | Columbine High School, the site of the nation's deadliest school shooting eight years ago, was evacuated Thursday after a bomb threat was called in, authorities said.

Today marks 25 years since 12 students and one teacher went to Columbine High School and never returned.. Eric Harris, 18, and Dylan Klebold, 17, marched to the school in Colorado around lunch ...

Anne Marie Hochhalter, who was shot and paralyzed in the Columbine High School mass shooting in 1999, died on Sunday of natural causes, Fox News Digital has learned. She was 43.