Workers were sprayed with mace when a jewelry store at the Philadelphia Mills Mall was robbed on Saturday night, detectives said.
According to police, at about 7:19 p.m. officers responded to a store called "Javier the Jeweler" after four men, allegedly, stormed the shop and sprayed the 33-year-old store owner and his employees with pepper spray.
The men then began smashing the store's displays with sledgehammers, before stealing various pieces of jewelry, officials said.
After the incident, the mall was immediately evacuated.
Get Philly local news, weather forecasts, sports and entertainment stories to your inbox. Sign up for NBC Philadelphia newsletters.
On social media, the shop posted that they would be closed until Tuesday, due to reasons out of the store's control.
It is unclear what was taken until store employees do inventory, law enforcement officials said.
Local
Breaking news and the stories that matter to your neighborhood.
No one was hurt, and investigators said that no arrests have yet been made.
Sign up for our Breaking newsletter to get the most urgent news stories in your inbox.