3 suspects sought for convenience store robbery in Olney

PHILADELPHIA (WPVI) -- Police are asking for help identifying three men who robbed a convenience store at knifepoint in the city's Olney neighborhood.

Surveillance video from Christian Express on North 5th Street captured the February 22 robbery.

Employees say two suspects had visited earlier that day wearing different clothes.

Police say the suspects escaped with $10,000 in cash.