A bizarre twist Sunday night in a string of murders. The one and only suspect in any of the recent connected killings has comitted suicide. Tyrone Robinson died Sunday morning at University Medical Center, after being rushed there Saturday and put on life support. Authorities tell us Robinson was found hanging in his jail cell Saturday afternoon, and was then rushed to UMC and put on life support. He never regained conciousness, and authorities declared Robinson dead at about 8:30 Sunday morning.