Preliminary drug and alcohol tests on bus driver came back negative , prosecutors said . At least four people were injured when two tour buses collided in New York 's Times Square . The driver of that bus claimed he was having brake issues , the law enforcement official said . Prosecutors declined to charge driver William Smith pending further investigation . Police had earlier accused Dalambert of driving while impaired .
Preliminary drug and alcohol tests on bus driver came back negative , prosecutors said . At least four people were injured when two tour buses collided in New York 's Times Square . Prosecutors declined to charge driver William Smith pending further investigation . Police had earlier accused Dalambert of driving while impaired .