An FAU Police car sits outside the entrance to Florida Atlantic University. Luke Carter/WPTV

Luke Carter/WPTV

Luke Carter/WPTV

A view from Chopper 5 as police inspect cars at a checkpoint on FAU campus.

A police officer inspects cars as they exit the FAU campus.

Police are checking all vehicles leaving the FAU campus in Boca Raton.

FAU campus on lockdown. Marissa Bagg/WPTV

WPTV

Police check cars as they leave the FAU campus in Boca Raton. Katie LaGrone/WPTV

Armed intruder alert at FAU

Marissa Bagg/WPTV

A police officer checks cars as they exit the FAU campus.

Armed intruder alert at Florida Atlantic University

Katie LaGrone/WPTV