Aviation Safety Council Executive Director Thomas Wang briefs on the investigation of TransAsia Airways Flight GE235 occurrence at a press conference in New Taipei City of southeast China's Taiwan, Feb. 6, 2015. Authorities analyzed the plane's two flight data recorders, or "black boxes", and voice recordings recovered from the plane after it crashed into the Keelung River after takeoff from Songshan Airport at 10:52 a.m on Feb. 4. A preliminary report on the accident will be released within 30 days. (Xinhua/Jin Liwang)
