(CBS4) – Four teens trying to escape from police led officers on a chase on city streets from Aurora to Glendale. A witness who saw it happening said it didn’t look like the driver was taking the situation seriously.

(CBS)

“He was smiling. I couldn’t believe that he was smiling when he had that many police officers behind him,” the witness said. “It was really scary. I thought someone was gonna get hurt.”

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The driver lost control and rolled the SUV in Glendale.

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(CBS)

All four suspects were taken to the hospital and will be OK.

(CBS)

Police arrested four teenagers — who they say are gang members.

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(CBS)

Fortunately, no one else was hurt during the chase.