e201853d2ccefd4542c4f062d350b6af-620x410Malaysian police on Sunday were examining a flight simulator belonging to one of the pilots of the missing jetliner and investigating engineers who worked on the plane, sharpening the probe into the jet’s disappearance after authorities revealed it was a deliberate act. The government said police searched the homes of both of the plane’s pilots on Saturday, but did not say whether it was the first time officers had done so since the flight went missing more than a week ago with 239 people aboard en route to Beijing from Kuala Lumpur. Authorities were trying to narrow down the search for the plane, which satellite data shows could have kept flying as far north as Central Asia or far into the southern Indian Ocean, posing awesome challenges for efforts to recover the aircraft and flight data recorders vital to solving the mystery of what happened on board. MORE