THIS POINT, THEY SAY THEY JUST FEEL SO LUCKY TO BELIVE A. >> The Reporter: THAT'S CORRECT, BRITTANY. FOLKS TOLD ME TODAY THEY WERE STANDING AT THIS AREA RIGHT HERE JUST MOMTSEN BEFORE THE DRIVER PLOWED INTO THE AREA. THEY SAY HAD TTHA COURAGE I CAN'T SAY M NANOT JUMPED THE BACK OF THAT TRUCK, THEY BELIEVE MORE PEOPLE WOULD HAVE BEEN HURT. THIS VIDEO SHOT SHOWS MOMENTS HALF A SUSPECTED DRUNK DRIVER RAN HIS WHITE PICKUP TRUCK INTO AFTER DAILY PARK, FILLED WITH PEOPLE -- >> THERE WERE PEOPLE RUNNING TO THE LEFT SIDE, RUNNGNI TOHE T RIGHT SIDE. THEY WERE IN A PANIC. THIS IS HYSTERICAL. >> The Reporter: JACKSON SAYS, HE AND A NUMBER OF OTHERS HAD BEEN THERE FOR A FEW OTHERS, FILMING A MOVIE BEFORE THE DRIVER SLAMMED INTO THE BUSHES NEARBY. >> THANK GOD FOR THE BUSHES, BECAUSE'M I A FIRM BELIEVER, HAD IT NOT BEEN FOR THE BUSHES TO SLOW THE DRIVER DOWN, IT WOULD HAVE BEEN WORSE. >> The Reporter: BUT THE DRIVER DIDN'T STOP THERE. KIM CRENSHAW SSAY HE BACKED UP AND TOOK OFF DOWN THE ROAD. >> I WAS NEAR THE BACK, AND THE PEOPLE IN THE BACK THOUGHT THAT THIS TRUCK HAD RUN OVER PEOPLE IN THE FRONT. AND THE PEOPLE IN THE FRONT THOUGHT THAT WE HAD BEEN RUN OVER,O S IT WAS REALLY UPSET OF COURSE, AND SCARY AND PEOPLE WERE SCREAMING. >> The Reporter: BUT BEFORE HE DROVE OFF, A MAN JUMPED INTO THE BED OF THE TRUCK, AND CRENSHAW SAYS, THAT MAN BROKE THE GLASS AND FORTHED THE DRIVER TO PULL OVER UNTIL POLE ICSLOWEDP. U >> THEY WERE SO AMAZING, AND TRYING SO HARD TO GRAB HIS STEERING WHEEL, TO MAKE HIM ST. PETER, TO PULL HIM OUT OF THE TRUCK, WHATEVER IT TOOK, AND THEY RISKED THEIR OWN LIVES TO SAVE PEOPLE AND I'M SO GRAFULTE THEY WEREN'T HURT. >> FROM A WAR VETERAN'S VETERAN' PERSPECTIVE, I CONSIDER THAT PERSON A HERO. >> The Reporter: BUT THAT DIDN'T STOP THE DRIVER. BIRMINGHAM POLICE ARRESDTE ENRICO CAPTIVA ON CRESTWOOD BOULEVARD A SHORT TIME LATER, STDIANNG ON THE SIDE OFHE T ROAD. THEY SAY HE WAS INTOXICATED WHEN HE CRASHED INTO THE PARK, AND HE'S NOW FACING CHARGES. LUCKILY, NO ONE WAS HURT, BUT THEER WAS SOME PRERTYOP DAMAGE. FOR NOW, WE'RE L