An unusual crash sent a Mercedes plunging into Lake Ray Hubbard on Tuesday afternoon after a live-in nanny learning to drive accidentally hit the accelerator instead of the brakes.

The incident happened around 3 p.m. off Cosmos Court near Forney, according to Kaufman County Constable Jason Johnson.

Four people were in the vehicle: Two children, the mother, and the nanny.

CBS News Texas Chopper

Deputies responded quickly and were able to pull everyone inside the vehicle to safety.

No injuries were reported.

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