instinct, i just immediately backed down and grabbed the nearest chair arm. >> the plane with the nose down in a roll especially went through a complete 360-degree turn, descending through the clouds at about 20,000 feet a minute. >> eventually the plane is almost vertical as it descends very rapidly and at very, very high speeds toward the pacific. >> coming up -- >> their over speed a lot. this is a condition you can actually physically pull an airplane apart. my constipation and belly pain feel like a raging storm. i've tried laxatives, but my symptoms keep returning. my constipation feels like a heavy weight that keeps coming back. vo: linzess can help. once-daily linzess treats adults with ibs with constipation or chronic constipation. linzess is thought to help calm pain-sensing nerves and accelerate bowel movements.