Let's pray for the South Korea navy missing sailors

Mar 26 21:45, one South Koean navy corvette PCC-772 sinked in NLL water area.
The corverte sank very fast within 3 hours, but 104 crews only 58 rescued.
This is some information I learned about North Korea water mine capability.
http://chorea.hp.infoseek.co.jp/dprk/pa/sec2/navy.htm