May 14, 2013 6:46 am New Security Concerns as More Subways Get Wi-Fi Subway stations used to be a communications black hole, but that’s changing quickly and while staying connected is a boon for many, it also brings new security concerns. Andrew Siff reports. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 2:15 Heavily-camouflaged minors charged after ‘assassins' game at Old Lyme school 2:40 7th grader brought gun to school in Hartford: police 1:40 Democrats say Big Oil misled public for decades about climate change 1:36 A student brought a gun to middle school in Hartford: police