When they enter the store, Zach remains close to Daryl and assists Daryl in killing walkers who have swarmed Bob Stookey ( Lawrence Gilliard Jr.) who became trapped under a falling shelf.

With Yarrow’s death and Travers’ passing in 2009 at age 72, Stookey, 87, is the group’s last living member. In addition to their own success, the group provided exposure to the music of Bob ...