WINNETKA, Calif. -- A 24-year-old California man suspected of murdering his ex-girlfriend and a man in Winnetka, has been arrested, reports CBS Los Angeles.

According to the Los Angeles Police Department, Gonzales was arrested outside of the city of Los Angeles On Tuesday morning.

He is accused of fatally shooting Jerrad Scott, 24, of La Mesa, and his 22-year-old ex-girlfriend -- who's identity is being withheld pending family notification -- around 4:30 p.m. on Sunday at a home in Winnetka.

Authorities were notified of the incident after the female victim called 911 and reported her ex-boyfriend was armed with a gun inside of her home, reports the station.

Upon their arrival, officers located Scott and the woman suffering from apparent gunshot wounds. Paramedics pronounced both victims dead at the scene.

The investigation is ongoing.