Defeating Russia's massive 6,600-lb glide bomb may mean risking Ukraine's Patriots if it can't take out the fighter-bombers on the ground

• Russia is increasingly using its new 6,600-pound glide bomb in Ukraine.
• The massive FAB-3000 bomb is a highly destructive weapon that's hard for Ukraine to stop.
• Defeating this threat would require Ukraine to put its best air-defense system in a vulnerable spot.

Russia has increasingly been striking Ukrainian positions with its new 6,600-pound glide bomb, a highly destructive weapon that is notoriously difficult to defeat.