According to SF Gate, one year ago, radio personality Delilah Renee Luke, known professionally as just Delilah experienced an unimaginable loss when her teenage son Zack took his own life at age 18. Delilah took some time away from her job on air to grieve but she is now back on the radio. She also has a new book out called "One Heart at a Time," where she shares personal stories and life lessons meant to inspire others to examine their own lives and find purpose about what really matters.