Early morning hikers walk along a path at the Kenneth Hahn State Recreation Area in Los Angeles on Aug. 12. Southern California is having its smoggiest summer in nearly a decade and hospitals report an increase of people with breathing problems.
Early morning hikers walk along a path at the Kenneth Hahn State Recreation Area in Los Angeles on Aug. 12. Southern California is having its smoggiest summer in nearly a decade and hospitals report an increase of people with breathing problems. Richard Vogel The Associated Press
Early morning hikers walk along a path at the Kenneth Hahn State Recreation Area in Los Angeles on Aug. 12. Southern California is having its smoggiest summer in nearly a decade and hospitals report an increase of people with breathing problems. Richard Vogel The Associated Press