In the News: Woman with shotgun forces 15 into vault

Orlando TV 9 News:

SWAT officers and Orange County sheriff's deputies swarmed the Bank of America at 10900 Orangewood Boulevard, (see map) Friday evening. Deputies say 40-year-old Donna Bynum walked into the bank with a long rifle, or possibly a shotgun and said, "This is a stick-up."Full article...

***What is "stick-up"?
stick-up (also stickup) is a slang for "robbery".
Marriam-Webster dictionary defines it as "a robbery at gunpoint".