Four people, including two children, were rushed to the hospital Monday morning after being struck in Prince George's County, authorities said.

Around 7 a.m., the chief spokesperson for Montgomery County Fire and Rescue Service (MCFRS), Pete Piringer, tweeted that crews responded to a collision involving multiple pedestrians along Buck Lodge Road and Riggs Road in Adelphi.

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Piringer says all four people were taken to the hospital with serious injuries and oof the adults is in critical condition.

MCFRS is assisting Prince George's County Fire and EMS.

The crash is under investigation.