Rangers are still trying to determine if the attack involved a grizzly bear or a black bear ... We'll catch you up on the Chicago news you need to know. Sign up for the weekly Chicago Catch-Up newsletter.

Rangers are still trying to determine if the attack involved a grizzly bear or a black bear. The 35-year-old man sustained non-life-threatening injuries Thursday morning when his hiking party encountered the bear near the Grinnell Glacier Overlook trailhead on the Highline Trail,

Rangers and other hikers helped the man walk more than a mile in a mountainous area so that he could be taken to a hospital, the National Park Service said.