ZEPHYRHILLS (FOX 13) - The Pasco County Sheriff's Office is investigating a shooting that happened in Zephyrhills Saturday night.
The incident happened shortly before 10:30 p.m. at a home on Armstrong Street.
According to investigators, 45-year-old Frank Harrison showed up at his ex-girlfriend's house armed with a rifle.
Deputies said Harrison had previously threatened his ex-girlfriend. She opened her door and shot Harrison, killing him.
Investigators have not charged the ex-girlfriend, as they believe the shooting is a case of self-defense.