A Maryland man who fatally shot a 23-year-old in the back while he played basketball at an elementary school is in trouble with the law again, this time after a stolen ATV, a foot chase, and a loaded Glock that went skidding across a DC sidewalk.
Savon Lee Blanchard, 33, of Temple Hills, pleaded guilty on Monday, Nov. 2, to unlawful possession of a firearm by a convicted felon, federal prosecutors announced…