CHANNELVIEW, Texas – Employees at an east Harris County truck stop are safe after a pair of suspects appeared to have opened fire during a robbery Friday morning.

According to the Harris County Sheriff’s Office, it happened at 4 a.m. at the Zeeshons Truck Stop located in the 17100 block of the East Freeway.

Investigators said that two armed males entered the store and demanded cash from the employees. One of them may have fired his weapon, but no one was struck.

The suspects fled the scene with an unknown amount of cash.