A spokesperson for Waukesha County District Attorney Brad Schimel told 27 News Schimel has launched an investigation into allegations that free sandwiches given out on election day by Republican presidential candidate Mitt Romney violated Wisconsin law. Waukesha County investigator detective David Witkowski told 27 News the criminal probe began Wednesday with interviews and requests for records. On Tuesday, April 3, Romney and Wisconsin Congressman Paul Ryan greeted people at a Cousins Subs restaurant on Pearl Street. News video shows Romney encouraging people to vote and inviting them to pick up free sandwiches. "A reasonable person would understand that Romney's statement...