Eighteen people were killed and one person has been hospitalized after a Saurya Airlines aircraft crashed on Wednesday at Tribhuvan International Airport in Nepal's capital Kathmandu. "The plane was scheduled to undergo maintenance for a month beginning Thursday ... It is unclear why it crashed," said Mukesh Khanal, marketing head of Saurya Airlines, according to Reuters. CGTN Stringer interviewed witnesses. One witness said, "We were afraid and shivering."