Indonesia Sriwijaya Air passenger plane missing after take-off

The Sriwijaya Air Boeing 737 lost contact en route to Pontianak in West Kalimantan province, officials said.

Flight tracking website Flightradar24.com said the aircraft had lost more than 3,000m (10,000ft) in altitude in less than a minute.

The transport ministry said search and rescue efforts were under way.

It said last contact with the plane, with the call sign SJY182, was made at 14:40 local time (07:40 GMT).