 THE SECRET SERVICE RELIED ON LOCAL POLICE AT THE TRUMP RALLY TO FILL OUT PARTS OF ITS SPECIALIZED PROTECTIVE UNITS, ACCORDING TO A SECRET SERVICE SPOKESMAN, INCLUDING ITS COUNTER-ASSAULT TEAM. THAT'S THE TEAM THAT PROVIDED COVER AS TRUMP'S DETAIL EVACUATED HIM AND COUNTER-SNIPER TEAMS WHO ULTIMATELY NEUTRALIZED THE GUNMAN. CBS NEWS SPECIAL REPORT. I'M STACY LYNN.