At least three people got into a fight in the parking lot of a Wal-Mart in Rialto, Calif., because shoppers were cutting in line, Sgt. Nicholas Borchard told NBC Southern California. Two were taken into custody after the fight at around 7p.m. local time (4p.m. ET), he added. A police officer suffered a minor unknown injury.

A man in Claypool Hill, West Virginia, was slashed to the bone with a knife after threatening another man with a gun in an argument over a Wal-Mart parking spot, Tazewell County Sheriff Brian Hieatt told NBC station WVVA. Both faced charges after the incident that happened at 6:30 p.m. ET, the station reported.

Another shopper was charged with aggravated assault on a police officer after getting into an argument with a New Jersey Wal-Mart store manager about a television set, police told NBC New York. Officers arrived at the scene at 6:39 p.m. ET and after pacifying the customer they also charged with disorderly conduct and resisting arrest, Garfield police told the station.