Kyle states that the new kid's family moved into a green house. When the government arrests his parents, their house is brown.
It makes little sense to phone the CIA which has no jurisdiction within the USA, and it makes even less sense for Cartman to even be able to get the CIA director on the phone.
Shortly after the SWAT team busts into the warehouse and surrounds the Russian guys, the power goes out, and the whole place goes dark, with no light shining in. There should still be light because of all the windows and the open roll-up door.