Aimee Cotton, 40, pleaded not guilty in Edgartown District Court on Friday to assault and battery on a child with injury and reckless child endangerment.
Jared Ravizza, who had been living on the Island, was indicted by a Norfolk County grand jury last week for charges connected to stabbings at a Braintree movie theatre.
A boat crash on Chappaquiddick earlier this year prompted two Island police departments to designate more officers to harbor patrols to better enforce the law on the water.
A Plymouth judge Monday ordered Jared Ravizza, who is accused of going on a violent spree over Memorial Day weekend, be held without bail because of the potential danger he poses to the community.
Jared Ravizza, 26, was in Plymouth District Court Monday to see if he was competent to stand trial for the stabbings in Massachusetts. No determination was made, but during the hearing court officials said that an arrest warrant had been issued out of Connecticut for a murder charge.
