CHRISTIANA, Del. (WPVI) -- Delaware state police are working to determine who caused a scare at the Christiana Mall over the weekend.
Troopers were called to the parking lot of the mall around 7:30 p.m. Sunday for a report of possible shots fired.
Their investigation found an unknown man displayed what appeared to be a gun while walking through the parking lot near Macy's.
The mall was closed at the time.
There were no reported injuries.
Anyone with information is asked to call police.