DAVID MANILLA is already doing 10 to 25 years in prison for shooting a man through the heart while deer hunting, but the well-connected suburban lawyer was just bagged for another felony.
Manilla, 51, the nephew of former Montgomery County District Attorney Michael Marino, pleaded guilty Monday to a federal charge of possession of firearms by a felon - which could lead to additional jail time in connection with the 2010 death of Barry Groh.
In 2011, Manilla pleaded guilty to involuntary manslaughter and gun charges after he shot Groh to death with a high-powered rifle near Manilla's home in Worcester, Montgomery County. He had accumulated a cache of weapons, despite being forbidden from possessing a firearm because of a 1985 aggravated-assault conviction for breaking a man's skull with a dumbbell.


