security guard is accused of pretending to be a police officer and he is identified at 22-year-old gregory calasopa and said he was a police officer and threatened to handcuff another driver during a road rage insurance accident on tuesday. the driver who had a son in his car became suspicious and took off and called 9-1-1. the department was arrested a short time later. >> on thursday morning, highway does it look? >> looking quite quiet. good morning, everyone, 50 at sunny side and toward bayview, lake merced is warm at 52 and crissy field is 50. the rest of us are up to nine degree cooler. santa clara is 40. palo alto and american canyon and pleasanton and tracy at 41. walnut creek at 44 and pittsburg at 46, petaluma at 44 and healdsburg, 46. bell monday is 48. financial district is 50. a lack of fog at the golden gate bridge and northeast wind but it is less than yesterday. only about six miles per hour. low-to-mid 60s today with increasing clouds and it will not be so bright as yesterday. here is a look 59 mount tamalpais we have a lot of sunshine early and increasing clouds bring light rain o