Ring security footage captured the moment a fully grown mountain lion took a stroll around a woman's back patio in Los Angeles. The cougar is believed to be a local wildcat known as P-22. 'I couldn’t believe what I had just seen—a long lion’s tail passing through my side yard!' said homeowner Leilani Fideler. 'I immediately reviewed my other security cameras that are set up in different locations around my property and found that a mountain lion had jumped my gate, roamed my front deck, and jump