 INVESTIGATORS HAVE BEEN INVESTIGATING THE SHOOTER'S HOME AND CAR. THEY HAVE BEEN ABLE TO GAIN ACCESS INTO HIS PHONE. AND CBS SOURCES TELLING US THAT AT THIS POINT RIGHT NOW THEY HAVE NOT BEEN ABLE TO GLEAN ANY INFORMATION INTO A MOTIVE FROM THAT PHONE OR ANY POSSIBLE IDEOLOGIES OR BELIEFS. BUT WITH SO MANY PEOPLE WHO WERE AT THIS RALLY, YOU CAN IMAGINE THE AMOUNT OF DIGITAL EVIDENCE THAT WAS HERE. EVERYONE HAD THEIR PHONE UP AND RECORDING. SO INVESTIGATORS ARE GOING TO