COLLIN COUNTY, Texas — A two-lane road marks the McKinney city line, and just beyond it, Jo Ann Graham and her husband call rural Collin County home.
Last year, Graham dialed 911 after her husband fell from a ladder. McKinney firefighters and paramedics arrived right away.
“They were wonderful and took care of us,” she said. “We got to the emergency room, and he’s fine today.”…