ADJ. armed, masked | bank, train | grave, tomb
QUANT. band, gang
VERB + ROBBER hunt Police are hunting a masked robber who snatched £15,000 from a post office. | catch
ROBBER + VERB hold sb/sth up Robbers held up a bank at gunpoint. | snatch sth, steal sth, take sth | escape with sth, get away with sth, make off with sth Robbers escaped with £30,000 of payroll money.