FIRST. THIS IS SET OFF AT 4:00 -- THIS IS KCRA 3 NEWS AT 4:00. LETICIA: GOOD MORNING. IT’S 4:00 A.M. I’M LETICIA ORDAZ. HERE’S A LOOK AT OUR BIG STORIES TODAY. TO A KCRA 3 EXCLUSIVE. SOMEONE SET PART OF A RANCHO CORDOVA HOME ON FIRE, AND IT WAS ALL CAUGHT ON CAMERA. TAKE A LOOK AT THIS SURVEILLANCE VIDEO. YOU CAN SEE FLAMES BURNING THE TOP OF THE PORCH OF THAT HOME. SOMEONE IN A HOODIE IS THEN SEEN FIREFIGHTERS ARE INVESTIGATING THIS AS AN ARSON AND ARE LOOKING FOR THE MAN CAUGHT ON CAMERA. HOUSE SPEAKER NANCY PELOSI’S HUSBAND PAUL MADE HIS FIRST PUBLIC APPEARANCE LAST NIGHT, FOLLOWING THE BRUTAL ATTACK AT HIS SAN FRANCISCO HOME. THE PELOSI’S WERE SEATED NEXT TO PRESIDENT BIDEN AND VICE PRESIDENT KAMALA HARRIS AT THE 45TH KENNEDY CENTER HONORS. MR. PELOSI WORE A BLACK HAT TO COVER BANDAGES ON HIS HEAD. PAUL PELOSI WAS ATTACKED WITH A HAMMER IN LATE OCTOBER BY AN INTRUDER. REPUBLICAN LAWMAKERS ARE PUSHING TO END THE MILITARY COVID VACCINE MANDATE. THEY’RE TRYING TO FORCE A VOTE ON THE ISSUE THIS WEEK. DEFENSE SECRETARY LLOYD AUSTIN SAYS THE MANDATE IS IN PLACE TO PROTECT THE TROOPS, AS COVID HAS KILLED MORE THAN A MILLION PEOPLE IN THE U.S. AND HUNDREDS OF SERVICE MEMBERS. BUT THIS PAST WEEK, MORE THAN 20 REPUBLICAN GOVERNORS SENT A LETTER TO PRESIDENT BIDEN, CALLING THE MANDATE "UNNECESSARY" AND ASKING THAT HE REMOVE IT. LET’S GO TO TRAFFIC. TAMARA: WE HAVE SHOWER ACTIVITY WEST OF I-5. WILLIAMS, ARBUCKLE, COLUSA WAKING UP AND IT IS RAINING. WE WILL HAVE OCCASIONAL SHOWERS POPPING OFF. WE WILL HAVE SIERRA SNOW WORKING ITS WAY ACROSS THE SIERRA ABOVE 4500 FEET. TEMPERATURES COME DOWN SLIGHTLY WITH AFTERNOON HIGHS IN THE MID TO UPPER 50’S. LOOK FOR THE CHANCE OF THUNDERSTORMS THIS AFTERNOON FR