UPDATE 1-Facebook says it is taking down more material about ISIS, al-Qaeda
April 23, 2018 at 16:17 PM EDT
SAN FRANCISCO, April 23 (Reuters) - Facebook Inc said on Monday that it removed or put a warning label on 1.9 million pieces of extremist content related to ISIS or al-Qaeda in the first three months of the year, or about double the amount from the previous quarter.