Police search for masked gunman

Police are searching for a masked gunman they say attempted to hold up a Greenburgh store while workers were locked in a room for three hours.
According to authorities, the robbery took place Sunday night at the Midway Shopping Center on Central Park Avenue near Ardsley Road.
Greenburgh police say the gunman hid behind a rack while waiting for cashiers to check out. Police say the gunman, who was taped by surveillance cameras, ultimately left the store empty-handed.