The grocery chain alleges one of its former executives sneaked into Market Basket headquarters last week. He denies doing ...

"We believe that Arthur could stop all this immediately if he wanted to. But of course, he doesn’t want to," attorney Harvey Wolkoff wrote in his warning letter.

The Market Basket board will seek a restraining order at 10 a.m. Thursday in Lowell Superior Court against suspended CEO Arthur T. Demoulas' management team leaders, Joe Schmidt and Tom ...