Manhunt underway for suspect in Hayward domestic homicide.

Hayward police are searching for Vaughn Boatner, who allegedly shot and killed his ex-wife Monique Aldridge and critically injured a man she was dating. The couple shared custody of their 5-year-old son. Aldridge's family is grieving and plans to support a nonprofit that helps domestic violence victims in her memory. The U.S. Marshals are offering a $10,000 reward for information leading to Boatner's arrest.