PHILADELPHIA (CBS) – A car plowed into the entrance of a 7-Eleven store in the Olney section of Philadelphia Saturday morning, according to authorities.

The accident happened just before 8:30 a.m. at the store located at Champlost and Water Streets.

Authorities say the 90-year-old driver of the vehicle was attempting to park his car when the vehicle accelerated into the store. The driver says he believes his floor mat hit the gas pedal.

An employee inside the store at the time of the accident was taken to Albert Einstein Hospital with leg pain. The driver was not injured.

No charges have been filed at this time.

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