January 14, 2013 1:05 pm Greene and Hockley Families Join Sandy Hook Promise The families of Dylan Hockley and Ana Marquez-Greene are joining members of their community for Sandy Hook Promise, to honor the victims of the Newtown school shooting and to bring about change. US & World Videos 1:42 Car sent flying into the air after speeding through rotary in Massachusetts 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:31 Synchronized swimmers: See an incredible triple whale breach 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit