Los Angeles School District buses are parked at their bus garage in Gardena, Calif., Tuesday, Dec. 15, 2015. The nation's second-largest school district shut down Tuesday after a school board member received an emailed threat that raised fears of another attack like the deadly shooting in nearby San Bernardino. (AP Photo/Damian Dovarganes)
Video Ad Feedback
Official: LAUSD threat may have come from jihadist
Legal View
California congressman Brad Sherman says the person who emailed a threat to the Los Angeles Unified School District claims to be a jihadist.
5:32 • Source: CNN
School threats 7 videos
Los Angeles School District buses are parked at their bus garage in Gardena, Calif., Tuesday, Dec. 15, 2015. The nation's second-largest school district shut down Tuesday after a school board member received an emailed threat that raised fears of another attack like the deadly shooting in nearby San Bernardino. (AP Photo/Damian Dovarganes)
Video Ad Feedback
Official: LAUSD threat may have come from jihadist
5:32
Now playing
• Source: CNN
nashua new hampshire school threat closed sot nr_00002606
Video Ad Feedback
Police: Email contained 'serious threats of violence'
0:54
Now playing
• Source: CNN
Los Angeles Unified School District buses stand idle in Gardena, Calif., on Tuesday, Dec. 15, 2015. All Los Angeles area public schools were shut down Tuesday after a after a school board member received an emailed threat that raised fears of another attack like the deadly shooting in nearby San Bernardino. (AP Photo/Damian Dovarganes)
Video Ad Feedback
Schools in Nashua, New Hampshire, closed after threat
1:05
Now playing
• Source: CNN
los angeles schools closed threat_00000000.jpg
Video Ad Feedback
Los Angeles schools closed over threat
1:56
Now playing
• Source: KABC
los angeles school closure irresponsible_00000000.jpg
Video Ad Feedback
LAPD: 'Irresponsible' to criticize school closure
1:50
Now playing
• Source: CNN
university of chicago suspect arrested nr_00000518.jpg
Video Ad Feedback
Suspect arrested in University of Chicago gun threat
1:13
Now playing
• Source: CNN
philadelphia schools threat perez newday_00003526.jpg
Video Ad Feedback
Philadelphia schools on high alert after threat
1:06
Now playing
• Source: CNN