King Soopers says it's an issue of customer safety. The union says it's an attempt to silence and intimidate picketers.

The grocery giant filed a lawsuit in Denver seeking a restraining order against United Food & Commercial Workers Local 7, the union representing striking workers across Colorado. See when a judge might rule on the request.

King Soopers is seeking a temporary restraining order against workers and has filed a lawsuit alleging the union of colluding with other union locals to engage in unlawful “multi-union bargaining”