LOS ANGELES—One day after a reward fund swelled in hopes of generating tips leading to the killer of Tioni Theus, funeral services were held Jan. 27 for the 16-year-old girl who was shot and left alongside a South Los Angeles freeway. Tioni’s body was discovered Jan. 8 on the side of the Harbor (110) Freeway on the Manchester Avenue on-ramp near South Figueroa Street. Tioni was last seen Jan. 7 after telling a family member she was going to meet a friend to go to a party, officials said. No suspect description was available. The state on Wednesday added $50,000 to a growing reward for information leading to the arrest and conviction of the person responsible for the teen’s death. The county Board of Supervisors on Tuesday approved a $10,000 reward in the case. Los Angeles City Councilmen Marqueece Harris-Dawson and Curren Price have introduced a motion for the city …