Texas Primary School Shooting: 19 Children and 2 Adults dead

At least 19 children and two adults were killed when a gunman opened fire at an elementary school in Texas, authorities said Tuesday. Authorities said the shooter was killed on the scene by law enforcement officials.

Salvador Ramos, the 18-year-old gunman, who allegedly shot and killed at least 21 people, including several children and two adults, at a Texas elementary school, had posted a picture of 2 assault rifles on Instagram before the massacre.

At approximately 11:32 a.m. local time, after shooting his grandmother and crashing his vehicle near the school. An official from the Texas Department of Public Safety said that upon entering the school, the shooter fired at "children, teachers, whoever was in his way."

As per source, the school teaches 2nd, 3rd and 4th grade students.