Anthony Martello (1984-1988), J L (1983-1987), Rose Simms (1991-1995), Joe Marino (1986-1990), Sandra della Chiara (1981-1985), Dariusz Pajak (1995-1999)
A former neighbor said Jonathan Singer was blind, had cerebral palsy and depended on a ventilator to breath. Tony Martello told KTRK that Jeffrey Singer is a hospital maintenance worker suffering from cancer, while Madrid is unemployed.