The Boulder Police Department on Tuesday said five college students at the Kappa Sigma fraternity became violently ill over the weekend after drinking an “extreme” amount of alcohol — an ...

Between 10 and 10:30 p.m. Saturday, Boulder officers responded to the Kappa Sigma fraternity house at 1100 Pennsylvania Ave. for reports of multiple overdoses, the police department said Sunday.

Boulder police are investigating the overdoses after officers responded to the Kappa Sigma fraternity house between 10 and 10:30 p.m. on Saturday, according to the department's news release.

Boulder is home to the University of Colorado campus. In a news release Sunday morning, police said officers were called between 10 and 10:30 p.m. to the Kappa Sigma fraternity, located at 1100 ...

Boulder Police are investigating after at least six men overdosed on potentially tainted drugs at the Kappa Sigma fraternity Saturday night. Police said officers responded between 10 p.m. and 10: ...

Boulder police now believe excessive drinking and not fentanyl is what made several people sick at a Kappa Sigma fraternity party over the weekend. Officers received multiple calls between 10 p.m ...

A spokesperson for the University of Colorado Boulder confirmed the people involved in the incident are current students, but Kappa Sigma is an off-campus fraternity that had been expelled.

Boulder Police are investigating after five men consumed extreme amounts of alcohol and some took drugs, which led them to become violently ill at Kappa Sigma fraternity on Saturday night.