A petition urging Florida officials to show leniency toward Harjinder Singh, an illegal immigrant truck driver accused of causing a crash that killed three people, has garnered nearly 2.5 million signatures as of Sunday afternoon.

Harjinder Singh, the man accused of killing three people after he allegedly made an illegal U-turn on the Florida Turnpike, has been extradited to Florida. Singh's brother has also been arrested on charges related to the deadly crash.