A Florida community is in mourning after police say a teenager was killed while protecting his sister during a home invasion. The Charlotte County Sheriff says Khyler Edman, 15, was watching his 5-year-old sister at their Port Charlotte home when someone knocked down the door. Their mother was not home at the time. Authorities say they discovered his body while canvassing local streets after receiving 911 calls about a man acting suspicious. InsideEdition.com's Mara Montalbano has more.