Many Baby Boomers already dread “the talk” –- suggesting their aging parents surrender car keys –- but now two geriatric experts say another thorny, family question must be asked of some elderly folks. Is it time to give up your gun? In a recently published paper, the two physicians offer a five-point checklist meant to help caregivers assess whether firearms remain safe in the hands and homes of older Americans, particularly if the gun owners are exhibiting unclear thinking or depression. “Just like with some (older) people, it’s not if you should stop driving, but when,” said Dr. Ellen M....