"An entire country is in shock and mourning," Prime Minister Justin Trudeau says after a semi-trailer slams into a bus carrying a hockey squad in Saskatchewan.
The Israeli defense minister says troops acted appropriately and fired only at protesters who posed a threat. Fifteen Palestinians were killed and hundreds wounded.
U.K. summons Mark Zuckerberg to testify in data-mining controversy; Trump-linked data firm suspends CEO Alexander Nix after a secretly recorded video is revealed.
Turkish President Recep Tayyip Erdogan achieves an important objective by taking control of a key area from Kurdish fighters.