Grammy-nominated opera and gospel singer Jubilant Sykes has died after being stabbed at his home in California. Hi son, 31-year-old Micah Sykes, has been arrested on suspicion of murder, Santa Monica police said in a statement on Tuesday.Officers responded to a 911 call on Monday at approximately 9:20 p.m. for an assault in progress. Officers were directed to the scene by the reporting party.Inside the residence, officers found Sykes, who had sustained critical injuries consistent with a stabbing. Paramedics pronounced him dead at the scene.