Both state and federal officials are pursuing murder charges against a man they say killed a state lawmaker and her husband. A federal case could lead to the death penalty.

The man accused of shooting two Minnesota lawmakers and their spouses -- two fatally -- is now in federal custody on murder charges that could involve the death penalty.

Both state and federal officials are pursuing murder charges against a man they say killed a state lawmaker and her husband. A federal case could lead to the death penalty.