(CNN) -- The man suspected of trying to attack the Dutch royal family by crashing his car near their bus has died, Dutch police said Friday. A car is pictured after crashing into the crowd waiting for the visit of the royal family in Apeldoorn. The man, whose name was not released, had been seriously injured in the crash Thursday in the town of Apeldoorn, about 45 miles east of Amsterdam, police said. He died early Friday, police said. He had been charged with trying to attack the royal family, authorities said. Were you there? Send us your video, images
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Incident happened during the Netherlands annual Queen's Day celebration
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Car hit crowd near open-top bus carrying Queen Beatrix of Netherlands
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Police: No other clues that could lead to the involvement of other people
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Police: There was no one other than the driver in the car at the time
Crowds had lined the streets to see Queen Beatrix and her family ride by in an open-top bus during the @placeholder' annual holiday.