DOVER -- The Art Mob, an a cappella singing group from New York City, will return to the Dover Town Hall on Saturday, June 2, at 7 p.m., for its third annual concert to benefit the Dover Free Library.

Improv Everywhere is a New York-based comedy troupe known for its unexpected flash mobs. For its latest mission, the group created the “most socially distanced office” … in the middle of the East ...