The last surviving family member of the worst mass murder in Bucks County history has died.
Michael Abt, 72, of Penndel, died Aug. 23 at St. Mary Medical Center in Middletown after a brief illness and a long difficult life following the murders of his parents, three siblings and a family friend 50 years ago.
In his later years, Abt said that he felt his life ended the day his family were murdered in their Trevose home, even though he didn’t stop breathing. He was 21 when his family was slain…