There is one question Carol Runyan considers vitally important to ask the parents of suicidal teens: Is there a gun in the house? Runyan, the director of Program for Injury Prevention, Education, and Research at the Colorado School of Public Health, knows the presence of a firearm in a home increases the odds that someone who lives there will take his or her own life. Guns are reliably lethal — research indicates that suicide attempts involving a firearm result in... (GunPolicy.org)