Video shows how US air strikes obliterated ISIS cash stockpile in Mosul

In a video released by the defense department Pentagon, show how the US air strikes blew up an Islamic State cash stockpile in Mosul, Iraq earlier this week. The black-and-white video begins with an overhead shot of the building in the hotly contested city, which is ISIS' main stronghold in Iraq. According to the US officials, millions of dollars were destroyed in the air assaults but the exact amount is still not known.