As a show of support for the families of victims in the tragic Dec. 14 shooting in Newtown, Conn., one Grass Valley student is urging the community to write “Sandy Hook” on their hands and wear the elementary school’s colors of green and white today. “I started a Facebook page for people to remember what happened and think about them all day,” said Carly Maxstone, a 15-year-old student at William and Mary Ghidotti High School. “Like tying a string to your finger.” The Facebook event has 117 people “attending,” or participating in the event. “In remembrance of the victims of …