Two police officers have been mowed down and killed by a bus hijacked by protesters at a demonstration in Venezuela, according to local officials.
Authorities say the two were killed during a protest over a hike in public transportation fares ( ) in Tachira state, in the western town of San Cristobal.
The officers have been named as Nicolle Perez, 21, and Otto Marquez, 25, on the Tachira Police Twitter account.
The video on the source doesn't show the actual impact, but it still made me sick
) in Tachira state, in the western town of San Cristobal. 
