Lighters to be banned on airline flights 2 hours, 38 minutes ago By Kimberly Morrison, Knight Ridder Newspapers WASHINGTON - Airline passengers will have to ditch their lighters or lose them to airport security screeners when a new ban on lighters takes effect in April. The ban reflects Congress' fear that lighters could be used to ignite bombs on planes or otherwise damage or destroy them. The Transportation Security Administration until now had banned all but butane lighters and said each passenger could carry no more than two. TSA's new ruling extends the ban to all butane lighters, effective April...