Man accused of AC poisoning testifies at trial, insists he’s innocent

Man accused of AC poisoning testifies at trial, insists he’s innocent
The owner of an air conditioning company who is accused of vindictively pouring toxic mercury into a cooling unit he’d installed in Queens — sickening a family that had complained of his shoddy service — insisted at his assault trial Thursday that he was innocent and had no vendetta against the victims. “He was a...