At least two people have been killed after a passenger plane skidded off the runway following an emergency landing at Moscow's Domodedovo airport. The Dagestan Airlines flight, with 155 passengers on board, was forced to land because its engines had reportedly cut out. Dozens of people were injured in the incident. It is not yet known what caused the engines to fail and an investigation has begun. The Russian-built Tu-154 took off at 11:07am (GMT) from Vnukovo Airport, just outside Moscow. It was heading to Makhachkala - the capital of the Republic of Dagestan. One engine failed on take-off, the...