(VOVworld)- Two more helicopters Mi 171 departed from Ca Mau airport on Tuesday to the target location where some suspicious objects were sighted. According to the latest report from the National Committee for Search and Rescue, six Vietnamese planes and seven ships are searching an extended area around the site where the plane of Malaysia Airlines was believed to go missing on the East Sea on March 8. Foreign forces joining the search include 2 planes and 7 ships from Malaysia, 2 planes and 2 ships from Singapore, and 2 ships from China. Search for the missing plane is underway round the clock at the request of Deputy Prime Minister Hoang Trung Hai.