Jason Woodring , 37 , was arrested Saturday by federal authorities . He is accused of using a weapon to threaten his wife and children in an incident that occurred at their home on the outskirts of St. Louis last month. He is expected to make his first court appearance on Tuesday .
Jason Woodring , 37 , was arrested Saturday by federal authorities . Woodring is accused of carrying out three attacks on the grid over three months , authorities say . He is expected to make his first court appearance on Tuesday .