Isopropyl alcohol 70% is used as an ingredient in alcohol swabs and alcohol wipes for wound cleaning, it is found in hand sanitizers, and in ear drops to prevent swimmer's ear.
Sam Cooke's death being a perfect example. Cooke's demise in the wee hours of Dec. 11th. 1964 (at the hands of terrified motel manager, Bertha Franklin, who was armed with a .22 handgun and a broom stick) has sparked the imagination of conspiracy theorists.
Dr. Sam Sheppard, who died nearly penniless of liver disease at age 46 in 1970, always insisted that a bushy-haired intruder killed his wife and knocked him unconscious after a struggle on the night of July 4, 1954.