The Brief Police warn residents about imposter scams. Montgomery County police are warning residents about imposter scams in which callers pressure victims into handing over money or gold bars to strangers. Montgomery County police warn about gold bar scams (Montgomery County Police Department)He urged people not to respond to unsolicited text messages, avoid clicking suspicious links and be wary of unexpected phone calls demanding immediate action. Petty said anyone who is told to withdraw money, buy gold or hand valuables to a stranger should recognize it as a scam. Anyone who believes they have been targeted is asked to call the Montgomery County Police Department’s non-emergency line at 301-279-8000.