Multiple people, including a pregnant woman, struck by an alleged drunk driver during the Navajo Nation Christmas parade

An alleged drunk driver struck several people during a Christmas parade on the Navajo Nation in Arizona on Monday, officials said.

Navajo police said officers responded around 5 p.m. after four people were hit by a driver who was reportedly drunk. The driver drove onto the parade route while bystanders waited for the parade to start.

Police confirmed that ‘it was alive [lost] during this tragic event as family came together for this joyful occasion to brighten the holidays.”

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Damage to vehicles and property was also reported.

The driver was arrested and taken to the local police station.

“A tragic event during the holidays could change someone’s life and harm families across the Navajo Nation,” police wrote on Facebook. “If you see someone who may be disabled, take the keys with you, help them get home safely or call your local Navajo Police Department.”

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The driver was arrested and taken to the local police station. (Navajo Police)

The incident is still under investigation. The FBI and the Navajo Department of Criminal Investigation are assisting Navajo police in the investigation.

Navajo Nation President Buu Nygren said the people struck by the vehicle include a “young person” who remains in critical condition and a pregnant woman.

“This event was designed to bring joy, unity and holiday spirit to our community – and is a time for families to come together and celebrate,” Nygren wrote on Facebook. “No one should have to experience tragedy during a season meant for love and togetherness.”

The FBI and the Navajo Department of Criminal Investigation are assisting Navajo police in the investigation. (Getty Images)

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Kayenta Township said “an accident has occurred along Navajo Route 591 near the Kayenta Rodeo Grounds.”

“Our primary concern is the well-being of those affected. We ask that you keep them and their families in your thoughts and prayers,” the community wrote on its Facebook page.