Texas shooter kills 18 elementary school children and 1 teacher in US school massacre

An 18-year-old man set fire to an elementary school in Texas

At least 19 students and two adults killed west of San Antonio near the Mexico border

Texas shooter kills 18 elementary school children and 1 teacher in US school massacre

Earlier in the day, Texas Governor Greg Abbott told reporters that the incident occurred at a school in the state's southwest

At least 14 children and an adult have been killed in the shootout.

The death toll was later updated by Texas State Senator Roland Gutierrez

Those who were informed by the state police and spoke to media outlets.