The 18-year-old gunman who allegedly shot and killed 19 school children and two adults at a Texas elementary school cryptically messaged a stranger “I’m about to” just hours before he opened fire on the children. Salvador Ramos was identified as the suspect in the mass shooting at Robb Elementary School in Uvalde on Tuesday, Texas Gov. Greg Abbott said. He was killed by police after the shooting. He was using an account with the username “salv8dor_”, which was taken down shortly after that shooter was identified as Salvador Ramos. The Instagram account which is believed to be of the shooter...