MSNBC First Look April 4, 2011
and today we begin with trouble in the air. small subsurface cracks have been found in three more southwest airlines planes after a federal investigation was launched to find out if a similar crack caused part of a 737 to tear off in midair on friday. last night, a southwest flight from oakland to san diego was diverted to los angeles for an emergency landing after the crew reported mechanical problems. the problems could lead to checks on similar planes and cancellations throughout the airline industry. nbc's frances coe reports. ntsb investigators removed the damaged section from...