The Blue Line trolley extension is now open -- it could be a lifeline for UCSD students and others who already live and work near a trolley stop. But many of the new stations remain difficult to access by foot, wheelchair, or bike. Meanwhile, The Airport Authority says the palm trees in Ocean beach are, or will soon be, a hazard to aviation and must come down. Homeowners in the area say the airport isn't giving them adequate information as to how the decision was reached. Plus, a deputy director at the California Department of public health explains concerns about vaccine equity ahead of the holiday season.