Waukesha Christmas Parade: Three dancing grannies among Wisconsin victims

, Waukesha Christmas Parade: Three dancing grannies among Wisconsin victims, The Evepost BBC News
, Waukesha Christmas Parade: Three dancing grannies among Wisconsin victims, The Evepost BBC News

The group grew out of an exercise class in 1984, with dozens of women, most ranging in age from their mid-50s to mid-70s, becoming members over the years – with only one requirement: they needed to be a grandmother to join, the Associated Press reports.