AT APPROX 19:50, I WAS OUT SIDE IN MY FRONT YARD, I FELT AND HEARD A SONIC-BOOM. I IMMEDIATELY LOOKED UP AND SAW THREE TO FOUR JETS FLYING OVER HEAD. I WATCHED FOR A FEW SECONDS WHILE THEY FLEW OFF. I THEN WENT INSIDE, WITH-IN A FEW MINUTES THE JETS WERE BACK AND I WENT BACK OUT TO WATCH. WHEN I LOOKED UP AND TO THE NORTH I SPOTTED TWO JETS FLYING REASONABLY CLOSE, WHEN SUDDENLY A STREAK WENT WHAT LOOKED LIKE BETWEEN THE TWO. I STOOD THERE FOR A BIT TO SEE IF ANY THING ELSE WOULD HAPPEN, I THEN NOTICED A COUPLE MORE JETS. THEY ALL DISAPPEARED IN THE DIRECTION OF THE STREAK.