sara donchey and molly mccray have the story of that chance encounter that helped solve a true medicalstop to admire its beauty but some see the landmar in a much darker light. four years ago a bay area woman walked on to the bridge intending to die by suicide. bu what happened next was totally unexpected. and simply astonishing. >> it's amazing. talk about perfect timing. >> reporter: meet debbie and he husband robert. >> i look at it as a miracle. >> reporter: on that day, on that bridge, debbie was at the end of her rope. >> i just could not deal with i any more. >> reporter: it was a lifetime of uncontrolled seizures and a persistent depression, as a child doctors diagnosed debbie with epilepsy but medications has little effect. to make matters worse, several times a day, she felt strange electrica sensations in her head. add to that, decades of feeling deeply deupon dent. >> i lived a life wondering wha is wrong with me. there's something else wrong with me. it's not just epilepsy. >> reporter: back on the bridge she was about to jump. >> at that point, i felt a tap on my shoulder