CNN CNN Newsroom With Carol Costello April 2, 2015 13:47:00
Its side that they found filled with barrels that were all packed with explosives. saddam hussein's presidential compound where isis was at its strongest, a charred body we're told of one of their fighters. the palace's today more damaged than they were during the u.s.-led invasion. somewhere within the sprawling area lies some of the mass graves of sheer recruits, hundreds possibly more than 1,000 executed when isis first took over tikrit last june. under this bridge one of the killing sites. there aren't many left here the colonel with the federal police explains. so this is how they're spyi...