Border Patrol agent shoots man to death BY JEFFREY GAUTREAUX, SUN STAFF WRITER Mar 4, 2006, 12:04 am Escalating border violence turned deadly Thursday night as Border Patrol agents shot a man who fired upon them. It was the first fatal shooting in the Border Patrol's Yuma sector in six years, according to the agency. The shooting occurred at 11:28 p.m. at County 18-1/2 Street and the Colorado River, an area where hundreds of illegal aliens have been robbed at gunpoint. A man believed to be an accomplice of the deceased man was arrested for allegedly being involved in these...