Chris Killian, Kalamazoo Gazette, July 14, 2010 Kalamazoo - During contract negotiations with Borgess Medical Center, nurses were threatened with a possible lockout, interrogated about their union activities and told there would be “economic penalties” if the union representing them did not agree to a hospital-proposed contract, according to a formal complaint filed against the hospital by the National Labor Relations Board. The complaint alleges unfair labor practices by the hospital earlier this year when it was in negotiations with the 700-member Borgess Staff Nurse Council and the Michigan Nurses Association, a statewide nurses union representing the council ... National