Pro-ISIS internet channels are calling for the assassination of President Donald Trump’s son, Barron, and have shared personal details of the child’s life on its social media networks, including the address of his school, according to a media monitoring organization.

ISIS supporters, on a well-known Telegram channel, shared the name and address of Barron Trump’s school and are calling for backers of the terrorist organization to assassinate him, according to the Middle East Media Research Institute, or MEMRI.

The initial message, sent on Nov. 21 by an ISIS supporter on Telegram, “called for the assassination of Barron Trump, and shared the name of the school that Barron attends along with a Google map pinpointing its location,” according to MEMRI, which shares images of this messages with reporters.