NTSB and Boeing to assist in South Korea plane crash investigation

A plane crash in South Korea resulted in 179 fatalities, with only two survivors. The crash involved a Jeju Air flight that skidded on the runway, possibly due to landing gear issues, and hit a fence. The National Transportation Safety Board and Boeing are assisting in the investigation, which may take months. Potential causes include bird strikes and bad weather. Authorities are collecting DNA to identify victims, and there are calls for more experts to aid in recovery. Investigations are also looking into the fence's material and communication issues between the pilot and ground control.

What potential causes are being considered for the crash according to South Korean fire officials?

What steps are officials taking to identify the victims of the crash?