Susan Lucci (ex-Erica, ALL MY CHILDREN) announced on Instagram that her former on-screen brother, Mark LaMura (ex-Mark) has died. She posted, “How can this be? I just received the shocking and deeply saddening news that wonderful Mark LaMura has passed away! Mark played my brother Mark on All My Children–he was such a talented and accomplished actor/ a bright and charming presence in all our AMC lives–and a really great guy. Mark was loved and he will be missed! RIP, my friend,” along with the photo below.