Area between Malaysia and Vietnam ` ` perfect place to start to disappear , '' official says . Investigators have renewed their investigation on the pilots , a law enforcement official says . Malaysia 's government has a reason to search the pilots ' homes , the official says . `` The southern scenario seems more plausible , '' the official said . Police searched home of pilot and co - pilot .
Area between Malaysia and Vietnam ` ` perfect place to start to disappear , '' official says . Investigators have renewed their investigation on the pilots , a law enforcement official says . Malaysia 's government has a reason to search the pilots ' homes , the official says . Police searched home of pilot and co - pilot .