Nicholas Gianquitti had no criminal record until today.
     But there were signs that this was a man who was obsessed with boundaries, particularly the ones surrounding his property.
     ABC 6 has learned that Gianquitti went as far as filing a complaint with Cranston Police 2 years ago about neighborhood kids going on his property.
     Three weeks later Adriana Pagano, wife of now deceased firefighter James Pagano, filed her own complaint.
     She said Gianquitti used to watch her kids through his window, leaving her to question his intentions with them.
     We also learned more about Gianquitti's brief tenure in the Providence Police Department.
     As a rookie officer he shattered his knee chasing somebody down a hill at University Heights.
     He was granted an accidental disability in 1993 that now pays him nearly $42,000 a year, tax free.
     ABC 6 reporter Jim Hummel tries to unravel this alleged killer's past...