Waterbury and Madison police are warning people to be cautious of another scam. They said scammers are calling people claiming to be the police department, telling victims they have outstanding warrants or missed jury duty and must pay money to avoid being arrested. WATCH HERE WATCH HEREMany scammers are asking to be sent money through untraceable methods like Bitcoin or gift cards. Police remind people to never give personal or financial information to unknown callers over the phone. If you think you may be a victim or receive one of these phone calls, police say you should contact them immediately.