Hawaii started monthly trials of an attack warning system Friday, in the first such test in the state since the end of the Cold War, days after North Korea's latest missile launch.At 11:45 a.m., the Hawaii Emergency Management Agency, or HEMA, blared an "attack warning tone" from a WWII-era siren across the island state, signaling "impending nuclear missile attack.""The possibility of attack today is very remote, but we do believe that it's important that we be proactive, that we plan and are prepared for every possibility moving forward," said Hawaii Gov. David Ige at a news conference Tue…READ FULL ARTICLE