The International Homicide Investigators Association is conducting a week-long course on mass casualty response and active shooter investigations.

More than two dozen members of the Columbus Division of Police are going through training about preventing and responding to mass casualty and active shooter incidents.

Bond was set at $20 million for the man accused of killing two people and shooting four others at a Columbus-area warehouse ...

Shekhar Chapagai, who was killed in this week's New Albany mass shooting, was the youngest of 11 siblings and had a growing ...

The man accused of killing two people in a mass shooting at an Ohio warehouse Tuesday night said in court Thursday he did not ...

A second worker has died a day after the "targeted" mass shooting at an Ohio cosmetics warehouse, officials said Thursday -- ...

Bond has been set at $20 million for the man accused of shooting six people, resulting in two deaths at a New Albany, Ohio ...

Police in New Albany, Ohio, said four other people were hospitalized after the mass shooting at the KDC/One warehouse.

Bond was set at $20 million for the man accused of killing two people and shooting four others at a Columbus-area warehouse ...

A second victim of a mass shooting at a company outside Columbus, Ohio has died. New Albany Police say five people were shot late Tuesday at KDC/ONE, a cosmetic manufacturing facility.