2 California Highway Patrol officers struck on interstate near Fairfield

Two California Highway Patrol officers were struck by a suspected drunk driver after pulling over another car on an interstate early Sunday, authorities said.

The officers were "conducting an enforcement stop" along Interstate 80 in Solano County around 2 a.m. when a vehicle "left the roadway and struck them," the highway patrol said in a statement.

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One officer sustained major injuries and was airlifted to a trauma center in stable condition, the statement said.

The other officer has been released after being treated at a hospital, officials said.

"The driver of the errant vehicle was subsequently arrested on charges of felony DUI," the statement said.