Transcripts for CNN Wolf 20140407 17:00:00 : vimarsana.com

i m going to hand the baton over to my colleague wolf blitzer. his program starts right now. hello, i m wolf blitzer reporting from washington. are those signals detected in the indian ocean from malaysian airlines flight 370? that s the question investigators are now scrambling to answer. they re following what s described as the most promising lead so far in the search for the missing plane. authorities say a u.s. pinger locator picked up signals consistent with those sent by a plane s black boxes. the australian ship is trailing the pinger locator through the latest area. about 375 miles northeast of pings detected by a chinese ship. teams are still investigating that development. new questions are emerging about the plane s route. a malaysian government source tell also cnn the aircraft