A tragic tour bus rollover on the New York State Thruway in Pembroke has resulted in multiple fatalities and injuries, including children. The bus was carrying approximately 50 passengers when it crashed, leading to a significant rescue operation involving various emergency services. All lanes of I-90 have been closed as authorities manage the scene and attend to those affected. Reports indicate that the incident has been declared a mass casualty event, with extensive resources deployed to assist victims. Updates from officials are ongoing as the situation develops.