April 10, 2024 6:52 pm Hikers urged to stay vigilant during rattlesnake season Officials are asking hikers to stay safe as rattlesnakes become more active as the spring progresses and summer approaches. Christian Cázares reports for the NBC4 News on April 10, 2024. US & World Videos 2:38 Mountain lion sighting in Griffith Park 2:41 Attack leaves woman brain dead, family demands justice 2:49 Glendora jewelry store heist investigation 3:13 Overcrowding crisis at LA animal shelters 2:40 Man killed on Metro bus was tourist from Mexico