Walz unharmed after some of the vehicles near the back of his motorcade crash in Milwaukee  The Associated PressMotorcade carrying Kamala Harris’s vice president candidate involved in crash  Sky NewsPress vans following VP nominee Tim Walz crash on Milwaukee interstate  WISN MilwaukeeWalz’s motorcade involved in a crash on the way to a campaign stop, with a ‘few minor injuries’  Fox NewsSeveral injured, Walz unharmed after van in motorcade crashes in Milwaukee  Channel3000.com – WISC-TV3