The Latest: Widow of Wisconsin firefighter sues over blast

SUN PRAIRIE, Wis. (AP) — The Latest on Wisconsin explosion investigation (all times local):
7:30 p.m.
The widow of a Wisconsin volunteer firefighter is suing over an explosion that killed her husband this summer.
Abby Barr filed her lawsuit on Thursday, the same day that authorities said no one would face charges in the blast that injured 11 other people and leveled a city block in Sun Prairie.
Barr’s husband, Cory Barr, was killed in the July 10 explosion that destroyed a bar he own