[The attack happened in a School, in
the capital of the republic of Tatarstan, 820km (510 miles) east of Moscow.
Russian PM Mikhail Mishustin spoke of "great sorrow"
while Tatarstan's leader Rustam Minnikhanov
described the attack as a "major tragedy".]
Ref: WION HD , BBCnewsHD , SkyNewsHD
https://www.bbc.co.uk/news/world-europe-57069589