A San Antonio man who was freed from life in prison by President Barack Obama is back behind bars after allegedly crashing his vehicle into another motorist and undercover police cars while fleeing from a drug deal Thursday. Robert M. Gill, 68, whose life sentence for cocaine and heroin distribution conspiracy was commuted by Obama and expired in 2015, was profiled last year in the Express-News about his readjustment to life on the outside...He again faces a potential sentence with a mandatory minimum, five years, and could get up to 40.