Two brothers were searching for deer antlers Saturday in El Dorado County, California, when a mountain lion attacked them. The animal killed the 21-year-old man and injured his 18-year-old brother during the attack. #mounatainlion #California #ElDoradoCounty Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij