A Florida firefighter killed his wife in an apparent murder-suicide just weeks after she opened up online about how his grueling work schedule left him “exhausted” and “never functioning 100% at home.” St. Johns County Fire Rescue Lt. Shawn Yarbrough, 46, and his wife, financial adviser Andrea Nichole Nahrup Yarbrough, 34, were found dead in the bathroom of their St. Augustine home earlier this month, the sheriff’s department said. Police were called to the couple’s home on June 13 after Andrea’s mother requested a welfare check when she couldn’t reach her. Andrea’s death is considered a homicide, while her husband...