avid Oppenheimer was relaxing after returning home from work when he received an alert about movement on his porch. The doorbell video captured the moment Oppenheimer and the bear made eye contact. When Oppenheimer looked up, he was face-to-face with a giant black bear. That's when a stare-down between him and the beast ensued. Oppenheimer stayed calm to avoid startling the bear. However, he was relieved when the bear eventually ran off.