Rowing to raise funds — from the 2016 “Work-Out of the Darkness, which precedes the Out of the Darkness Walk to prevent suicide. For the second year, Fairfax County will host a 24-hour workout event for county employees, family members and firefighters and law enforcement from neighboring jurisdictions, from 8 a.m. on Friday, Sept. 15, until 8 a.m. on Saturday, Sept. 16.