Author: Grace Hauck, USA TODAY

Four years after the deadliest high school shooting in U.S. history, the number of shootings on school grounds is reaching new peaks.

Washington state is suing Center for COVID Control, alleging the nationwide chain provided “invalid, false and delayed” COVID-19 test results.

The nationwide Center for COVID Control is suspending operations “indefinitely,” and questions are emerging about two labs under investigation.

The FBI searched the headquarters of a nationwide string of coronavirus testing sites known as the Center for COVID Control.

Minnesota filed a consumer-protection lawsuit Wednesday against the Center for COVID Control for “deceptive and fraudulent practices.”

While the Center for COVID Control failed to keep up with testing demands, the company’s owners spent millions on luxury cars and homes, records show.

A federal agency is investigating what the Center for COVID Control says is its primary lab and clinical testing vendor partner, Doctors Clinical Lab.

An Illinois-based coronavirus testing company under investigation by the Oregon Department of Justice announced a “one-week pause on all operations.”

The Oregon DOJ and the Better Business Bureau have launched investigations into an Illinois-based company that runs COVID-19 testing sites across the nation.

Americans in states across the nation are raising concerns about a string of COVID-19 testing sites run by the so-called “Center for COVID Control.”