Ms. Lester, the police chief, mentioned in a press release on Sunday that her division was investigating whether or not the taking pictures had any hyperlink with a combat exterior the nightclubs on Sunday.

“We’re conscious of a social media video that seems to point out an altercation that preceded the taking pictures,” Ms. Lester mentioned. “We’re presently working to find out what, if any, relation these occasions need to the taking pictures.”

One stolen firearm was recovered on the scene, Ms. Lester mentioned, including {that a} police digicam captured elements of the assault.

Grieving relations — a father, a sister, a nephew — had been confounded by the sudden slicing in need of their family members’ lives.

Johntaya Alexander’s father, John Alexander, mentioned his daughter dreamed of being a social employee and had been working as a cashier at Sensible and Last, a warehouse-style retailer. She had not too long ago moved into her personal condominium in Sacramento. Mr. Alexander acquired the information of her killing from her sister, Tezha, who had been out with Ms. Alexander on Saturday night time.

“She was a wonderful younger girl simply beginning to expertise life,” Mr. Alexander mentioned.

Ms. Alexander, who ran observe and cherished to swim, was “a high-spirited little one, at all times seeking to discover, at all times prepared to be challenged,” her father mentioned.

Tezha Alexander mentioned of her sister, “She was loving, she was caring, she was the lifetime of the celebration.”

Ms. Alexander mentioned she didn’t have any data on attainable motives for the shootings.

The household of Mr. Harris, the 38-year-old sufferer, mentioned he was a landscaper with three younger kids.

His sister Kay Harris, mentioned she heard the information early Sunday morning from her cousin, who watched Mr. Harris take his final breath.