LOS ANGELES (CBSLA.com) — Clippers player Matt Barnes is pleading for the public’s help to apprehend the man who killed his aunt.

Police said Tanganyika Hoover was stabbed to death last week in Sacramento by her husband, Michael Williams, who remains on the loose.

Barnes took his outrage to Twitter and Instagram Tuesday night, posting photos of Williams and asking for help.

“This dude stabbed my auntie in the neck last week & left her for dead on the sidewalk, she ended up dying on the way to the hospital in the ambulance. If you hv any info on his where abouts contact the #SacPD # SacramentoWeNeedYourHelp #RIPTang,” he posted on his Instagram account.

“It hurts to know that I buried my mom Friday and this guys is still running around, living his life like nothing happened,” Barnes’ cousin, David Williams Jr., said.

Police believe Williams is still in the Sacramento area.