Filicides make up 15 percent of the nation's homicides, which suggests the issue deserves more attention and study to help mental health professionals, law enforcement officials and other professionals to identify people who may be at risk of committing filicide and intervening before another tragedy occurs, Mariano said.%3Cimg%20src%3D%22http%3A//beacon.deseretconnect.com/beacon.gif%3Fcid%3D162