LONDON, Ky.—As a grueling manhunt stretched into a third day Monday for a suspect in an interstate shooting that struck 12 vehicles and wounded five people, authorities vowed to keep up a relentless search as the stress level remained high for a rural area where some schools canceled classes.
Authorities have been searching a rugged, hilly area of southeastern Kentucky since Saturday evening, when a gunman began shooting at drivers on Interstate 75 near London, a small city of about 8,000 people located about 75 miles (120 kilometers) south of Lexington.





