Eric Garrison, the man who originally was charged with attempted second degree murder after he shot a man in the middle of downtown Crossville’s Main Street now is facing second degree murder charges after Albert Darrell Sturgill Jr. died yesterday in a Knoxville Hospital.  The upgraded charge came today from the TBI investigation.  In Tennessee second degree murder is a Class A Felony.  If found guilty, Garrison could face up to 60 years in prison.