`` Risk of violence is inherent to vehicle flight , '' Justice Anthony Kennedy says . The court also said that the government had not shown a compelling reason for requiring drivers who are stopped by police officers to submit to blood and urine tests before being allowed into federal courthouses. Justice Scalia dissents , saying the law should be declared `` void for vagueness ' Justices Kagan and Ginsburg , in a separate dissent , argue there was no violent felony .
`` Risk of violence is inherent to vehicle flight , '' Justice Anthony Kennedy says . The court rejects the argument that a car chase should n't lead to a stricter sentence . Justice Scalia dissents , saying the law should be declared `` void for vagueness ' Justices Kagan and Ginsburg , in a separate dissent , argue there was no violent felony .