A witness and the police helped a senior from being scammed out of $20,000. At 3 p.m. on April 28, Salmon Arm RCMP received a call from a woman regarding an elderly man attempting to use a Bitcoin ATM on Hudson Avenue NE. Police were told the man was receiving instructions over the phone. Police responded and were able to stop the man from depositing $20,000 “in what appeared to be a scam claiming to recover bitcoins that he previously lost in a…