A bus crash on the New York State Thruway resulted in five deaths and multiple injuries; the cause is under investigation by the NTSB. The driver has not been charged.

The possibility of mechanical failure and impairment or intoxication of the driver as causes of the crash have been ruled out. The Indian national was identified as Shankar Kumar Jha, 65, from Bihar.

M&Y Tours is a Staten Island-based tour company which chartered the bus that crashed on I-90 between Buffalo and Rochester on Aug. 22.