Saturday Night Liveinstantly suspended a writer who made a joke about one of Donald Trumps children on Twitter.

Katie Rich (pictured right) fired off a tweet targeting 10-year-old Barron Trump on Friday.

It read, Barron will be this countrys first homeschool shooter.

barron

Credit: Chip Somodevilla/Getty Images; Nuccio DiNuzzo/Chicago Tribune/TNS via Getty Images

The writer was quickly suspended by the late-night show, a source familiar with the situation confirms to EW.

I deeply regret my actions & offensive words.

It was inexcusable & Im so sorry.

Were told Rich has been suspended indefinitely.New York Timesfirst reported the news.

Rich had been writing forSNLsince December 2013 and worked on the Weekend Update newscast.