Tylenol murders: daughter tells of toll of unsolved killings, 40 years on

Seven people died in 1982 after taking painkillers from bottle someone - police do not know who - had slipped cyanide pills into

Forty years after the infamous Tylenol murders killed her father and two other close relatives, a Wisconsin woman refuses to take the popular pain pills.

Kasia Janus also always verifies products are properly sealed before she buys anything at stores, she said in a recently published series of interviews with CNN that described the gut-wrenching legacy left behind for her by the unsolved Tylenol killings, which made tampering with medications as well as other consumer goods a federal crime but remain unsolved.