PTR - July 21, 2014

Thorough inspections are conducted across the Moscow Metro system, after its worst-ever accident last week. Two more workers have been arrested over the disaster; The Malaysian plane tragedy in eastern Ukraine prompts air carriers to divert their flight paths, avoiding the zone - leading to severe overcrowding in Russian airspace, and almost causing a mid-air collision; And Russia's top children's rights official calls for tougher background checks on foreign nationals who want to adopt in Russia - including psychological tests.