san francisco international airport. the faa issued ground stop, halting all flights schedule to leave los angeles, seattle, albuquerque, salt lake city, or denver and arrive at sfo with the fog clearing by late morning. the faa hoped to lift the ground stop but said to expect delays of at least 30 minutes the rest of the day. the only departing flights were those that depended on aircraft arriving from those other western airplanes. >>> a study calls for improvements to crosswalks. six month after a toddler was hit and kill in roanoke park. the 2-year-old die and her mother was severely injure end a car hit them as they crossed snyder lane last december. the driver of the car was texting when it happened. tomorrow, the city council will review a study of traffic and pedestrian safety. it recommends a set of improvement that include new crosswalks and street lights. >>> a bicyclist who crashed into a center median in san francisco one week ago has died. police said they don't know