Witness describes chasing down Texas shooting suspect

It's unclear what motivated 26-year-old Devin Patrick Kelley to allegedly open fire on churchgoers at the First Baptist Church, in the small community of Sutherland Springs, about 30 miles southeast of San Antonio. Investigators don't know if the suspect has any connection to terrorism.But on Sunday he came to the house of worship dressed in all-black tactical gear and a ballistic vest, apparently prepared to inflict mass casualties.Twenty six people were killed; about 20 other people were injur