Operators of a rural Maryland religious retreat where a man was killed in a double stabbing are heartbroken over the weekend attack, a board member said Tuesday.
Two people have been critically injured in a quadruple stabbing in Northwest Washington.
Prosecutors have dropped a charge of attempted first-degree murder against a woman accused of stabbing two classmates in the cafeteria of their western Maryland community college.
Authorities say two men were stabbed in unrelated incidents in Anne Arundel County.
More than a dozen people were shot or stabbed in the city since Friday night.