A sick school shooter wrote 'LOL' on a whiteboard after scooping up a handful of his child victims' blood and using it to write, it has been revealed.
Evil gunman Salvador Ramos shot his own grandmother at a house in May last year before going on a sickening rampage at Robb Elementary School in Texas and massacring 19 innocent children.
The 18-year-old killed 19 kids and two teachers before police ended the horrific spree in the city of Uvalde and gunned him down, the Mirror reports.
