Tammy Zywicki

Authorities in Illinois say an Iowa man charged in 1990s serial killings “does not appear to have been involved” in the unsolved 1992 slaying of a college student

Authorities in Illinois say an Iowa man charged in 1990s serial killings “does not appear to have been involved” in the unsolved 1992 slaying of a college student. Phil Rogers with NBC 5 Investigates reports.

A new lead in a cold-case involving college student Tammy Zywickie, who was found murdered 28 years ago in Peru, IL, may lead to more information on her killer. NBC Investigates Phil Rogers reports.

Investigators from multiple states were looking Thursday into whether a long-haul trucker from Iowa who’s implicated in three women’s slayings in the 1990s could be responsible for other unsolved homicides. Officers arrested Clark Perry Baldwin, 58, in Waterloo on Wednesday after new DNA evidence allegedly tied him to three women whose bodies were dumped in Wyoming and Tennessee. Court...