The document provides insights from Arnette Heintze, CEO of Hillard Heintze, on enhancing security for families. It discusses how the U.S. Secret Service was formed in 1865 to protect the president following Lincoln's assassination. It also summarizes research on targeted violence that revealed attackers do not fit a profile and mental illness rarely plays a key role. The document then offers tips for families on cyber security, social media use, home security, emergency planning, and security technologies.