Bomb threat prompts lockdowns at 2 L.A. high schools

(1:33)

Computer-generated threat prompts lockout at school district

(1:52)

Computer-generated threat prompts lockout at school district

(51)

Bomb Threat Prompts Closure Of All Schools In Woodstown-Pilesgrove District

(15)

Threat prompts added security at Tamarac school

(25)

Bomb threat prompts evacuation at Target

(35)

Viral TikTok threat prompts conversations between many central Ohio schools, families

(2:5)

Bomb threat prompts evacuations at county building in Midtown Sacramento

(1:52)

Threat prompts evacuation at Coatesville Area Senior High School

(19)

Clown threat prompts school lockout

(2:)

Threat prompts evacuations downtown

(5:15)

Bomb threat prompts shelter-in-place at West Shore Junior/Senior High School

(22)

Mass shooting threat prompts UCLA to cancel in-person classes

(2:34)

School threat prompts extra law enforcement on campuses

(1:19)

Threat prompts extra security at Manatee County school

(2:13)

Bomb Threat Prompts Evacuation At Sandy Hook Elementary

(1:52)

Threat prompts increased security at middle school

(1:38)

Terror threat prompts U.S. to close Middle East embassies

(1:39)

Social media threat prompts increased police presence at Emporia school

(40)

Threat prompts increased police at North Country schools

(1:13)