Santa Rosa police are investigating the four people found dead in a home during a welfare check Wednesday afternoon as homicides.

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.

A pedestrian was killed in a hit-and-run on Highway 101 in Santa Rosa Saturday night, the California Highway Patrol said.

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.

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.