A police investigation is underway in South Korea related to a coffee chain. The probe involves a recent search of the company's headquarters. This action is tied to an upcoming public holiday, but specifics are not being disclosed.

The company has been dealing with fallout from a past advertising effort. This campaign sparked widespread outrage and led to an apology and personnel change. The situation began several months ago and has continued to affect the company.

Further information on this developing story can be found through news sources such as KVIA ABC-7 or CNN.