Quote Originally Posted by OUTLAW 09 View Post
All metro stations in St. Petersburg, Russia's second largest city, now closed.

No traces of heavy soot in St #Petersburg metro explosion(s), so seem it had a good oxygen balance. Small hexogen (RDX) load w/ fragments?

Rumors swirl around 200-300 grams of high explosives...
12 months ago, #Russia blamed the #EU's policy for the Brussels attacks ...
http://www.rferl.org/a/brussels-atta.../27628919.html