Students gather to spray paint a rock in front of Jonathan Law High School in honor of Maren Sanchez who was killed at the school in Milford, Connecticut April 25, 2014. The16-year-old girl was killed on Friday in an attack inside a Connecticut high school and authorities were investigating reports she was stabbed by a fellow student after rejecting his invitation to the prom, police said. The victim, Maren Sanchez, a junior at Jonathan Law High School in Milford, was pronounced dead at the hospital shortly after the 7 a.m. (1100 GMT) attack, Milford Police Chief Keith Mello told a news conference. REUTERS/Michelle McLoughlin (UNITED STATES - Tags: CRIME LAW EDUCATION)