LAKE FOREST – The final two of 22 Whiting Ranch Wilderness Park trails closed because of heavy debris, instability and landslides from winter storms have been opened. Mustard Trail and Vista ...

Video shot over the weekend by a hiker shows the mountain lion near the Serrano Cow Trail in the Limestone Canyon/Whiting Ranch Wilderness Park in Lake Forest. In the video, which was posted on ...

The 100-pound mountain lion, which was captured in Whiting Ranch Wilderness Park early Tuesday ... spotted the mountain lion on Serrano Cow Trail, a favorite route for mountain bikers.