Conservative group drops image of Obama from adMiamiHerald.comWASHINGTON -- Parents whose children were killed in a Colorado theater shooting on Wednesday demanded a conservative group stop running ads featuring an image of Democratic Sen. Mark Udall visiting a hospital where other victims were recovering.Conservative Group Slammed for Ad Using Obama, Udall Image After Meeting ...NBCNews.comFamilies Of Aurora Shooting Victims Call Out Koch-Backed Group For Insensitive ...Huffington Postall 31 news articles »