Authorities say more than 70 people were treated following the huge pileup on a central Pennsylvania interstate highway that killed three people, accoding to AP. Trooper Justin Summa of the state police barracks in Lebanon County said Sunday that names of the three people who died would be released later in the day. He said Saturday's crash on Interstate 78 during a snow squall involved 64 vehicles, including a dozen commercial vehicles such as tractor-trailers and box trucks. Trooper Adam Reed said investigators believe that "passing snow squalls played a role in causing the crash."