Ferguson in Federal Court 

A bus driver charged with bank robberies in Maine and Rhode Island appeared in Federal Court in Bangor Monday morning.Forty-seven-year-old Robert Ferguson of Massachusetts is accused of holding up the Bangor Savings Bank Branch in Orono on July 13. He pleaded not guilty Monday.Ferguson is also under investigation for several other bank robberies in New England.He has been charged in one of those robberies in Rhode Island.Ferguson’s trial is scheduled for October.