Mumbai, October 16: On Tuesday, a doctor in Mumbai who had over Rs 1 crore worth deposit in the scam hit Punjab & Maharashtra Cooperative Bank died of overdosing on sleeping pills, a media report said. In one more such incident, another PMC depositor died of heart attack, merely days after taking part in protests. The PMC Bank Depositors’ Association in consultation with legal experts was planning to file a writ petition in the Bombay High Court.