ATLANTA (AP) — The alarming video of a Georgia teenager livestreaming her own suicide attempt stayed up long enough on Facebook Live for sheriff's deputies to find and save her — a repeat phenomenon that has prompted mental health experts and Facebook's CEO to further investigate how they can use social media as a possible platform to help save lives.

The 15-year-old girl took pills and put a plastic bag over her head during her suicide attempt May 2, officials from the Bibb County Sheriff's Office said. A sheriff's sergeant found the girl unresponsive - but with a pulse - and she's expected t...