Friday, Sept. 13, 2019 AIKEN, S.C. (WRDW/WAGT) — Less than one week after a disturbance at South Aiken High School, parents got another phone call from the school principal. Two teens were arrested after a shooting incident at South Aiken High School earlier this week, causing security to ramp up at the school. The school system said in a statement to News 12 that a “warning message” on social media sparked the response on Friday afternoon. Aiken Public Safety says it was related to the situation earlier in the week. A robocall was sent out to parents, and a Facebook post as well on the school’s social media saying the following: “This is Sam Fuller, Principal of SAHS. We are aware of rumors on social media and are working in collaboration with our SRO and additional law enforcement to identify the source of the messages and ensure the safety of all students and staff. Please know that there is nothing more important to us than the safety of our school. Additional information will be shared as it is available.” ADPS increased patrols ahead of the home football game on Friday night. “All the principal said was ‘we heard the rumors,’”…