The police have already pronounced the suspect dead and claimed that there is no threat to public safety.
On Thursday, the police received a report about a shooting at Portstewart Apartments, according to the broadcaster.
Upon arrival, they discovered several victims, and it remains unknown whether they were apartment residents.
#Breaking - Police in Caldwell are responding to a shooting with multiple victims. The suspect deceased, police say there is no longer a threat to public safety. Full report at 6pm on @KTVB pic.twitter.com/KRwb9On6xo— Joe Parris (@KTVBJoe) February 21, 2020
One of the victims is a police officer, but his injuries are not life-threatening.