Police in Santa Rosa on Thursday provided additional information regarding the homicide investigation into a fatal shooting that left four people dead who were found Wednesday during a welfare check by officers.

Karen Squaglia, president of the Valle Vista management association, said a mother, her two adult children and a fourth person lived in the house.

Police say they found the bodies during a welfare check after a boyfriend of one of the occupants expressed concern.

Santa Rosa police found four people dead Wednesday afternoon during a welfare check.Officers went to the home on the 200 block of Monarch Court, in the Valley Vista mobile home community, just after 3 p.

Police are on the scene of a shooting at a residence in Santa Rosa with four possible victims, according to Santa Rosa Police Sergeant Patricia Seffens.

Officers were sent to the Santa Rosa home for a welfare check on residents who had not been seen for several days, police said. When officers investigated, they discovered four deceased people.

Four people were found dead inside a residence in Santa Rosa, police said Wednesday afternoon. At 3:07 p.m., police said officers entered a home on the 200 block of Monarch Court to check on residents who had not been seen for several days and found the dead people.

Four people were found dead inside a Santa Rosa home on Wednesday afternoon, the Santa Rosa Police Department tells KRON4. Around 3:07 p.m., officers entered a home located on the 200 block of Monarch Court.