three people have been sent to prison and another two are awaiting sentencing for their roles in a horrific assault on a 53-year-old man .
valecce , an unemployed drug addict , had been staying in the basement of campbell 's mother 's house in mayfair , in the city 's northeast , however that basement would become a torture chamber where he would be strapped to a chair and violated for three days .
the incident occurred in late march 2014 , according to philly.com .