In this task, you will be presented with a context passage, a question about that paragraph, and a possible answer to that question. The task is to check the validity of the answer. Answer with "Yes" or "No".

After his cousin Joe dies , Layne Vassimer and his girlfriend Macy , along with their friends Stephen , Maurice , Iris and Katrina , decide to clean up Joe's house with the intention of selling it .  When they see it for the first time , they discover the house completely covered in plates of iron armor .  The group also finds crop circles in the nearby cornfield .  When Iris , one of their friends , suddenly disappears they realize something is really wrong .  During a blackout , the house is attacked by aliens , who had previously killed Joe and abducted Iris .  The group figures out the aliens are allergic to iron , Joe had covered the house in it to keep them out .  They attempt to fight the aliens off , but the house is eventually blown up with Layne , Macy , and Katrina the only survivors .  In the end , they drive off , listening to the radio .  They hear a news report stating that the blackout they experienced affects five western states and parts of Canada .  They also hear that people everywhere are being attacked by `` strange creatures . '' <sep>When did the survivors realize that their blackout experience also affects five western states and parts of Canada?<sep>When they drove off, listening to a news report on the radio
Yes