Investigators in Seminole County are searching for an armed man whom they said robbed a convenience store late Tuesday.

It happened around 8:30 p.m. at the Citgo Foodmart on West Airport Boulevard in Sanford.

Police said the man walked up to the store clerk, brandished a gun and demanded money. The employee handed over some cash, and the suspect fled on foot.

Surveillance video from the Citgo captured the man walking in, approaching the clerk and running out of the store.

If you know anything about this armed robbery, call Crimeline at (800) 423-TIPS (8477). Calls to Crimeline remain anonymous, and a tip that leads to solving a felony case may be eligible for a cash reward of up to $1,000.