Chinese ship looking for missing Malaysia Airlines plane detects black box "pulse signal" in southern Indian Ocean

Chinese ship Haixun 01 is said to have picked up the signal
The frequency of 37.5Hz per second is understood to be the same as that emitted by flight recorders
MH370 went missing on March 8 travelling from Kuala Lumpur to Beijing
The Australian government agency coordinating the search would...
Chinese ship looking for missing Malaysia Airlines plane detects black box "pulse signal" in southern Indian Ocean