Meanwhile, Delilah (Laya DeLeon Hayes) experiences PTSD when the sniper shootings cause her to relive the trauma of her friend’s fatal shooting. In the Parade.com exclusive clip below, Robyn confers with Mel on where the sniper’s nest might be located in the aftermath of a shooting. The Equalizer airs Sundays at 8 p.m. ET on CBS. Next, The Equalizer‘s Lorraine Toussaint on Keeping Secrets, Law & Order and Black Lives Matter