On the Road with Steve Hartman: Christmas Grannies Make Triumphant Return After Waukesha Christmas Parade Tragedy

Last year, an SUV tore through a Christmas parade in Waukesha, Wisconsin, killing six and injuring dozens. Some of the victims were members of the Milwaukee Dancing Grannies. The group made a triumphant return to this year's parade, sending a message to others still recovering from the tragedy. Steve Hartman shares more in "On the Road."
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YouTube: Dancing Grannies Make Triumphant Return After Waukesha Christmas Parade Tragedy