https://finance.yahoo.com/news/facebook-google-new-zealand-shooting-213458304.html

Facebook said it began trying to stop the video from being spread after New Zealand police alerted the company about the stream.

“We're also removing any praise or support for the crime and the shooter or shooters as soon as we’re aware. We will continue working directly with New Zealand Police as their response and investigation continues,” Facebook New Zealand’s Mia Garlick said in a statement.