April's top stories: BP faces more court action, Norway considers Arctic drilling
Proserv CEO David Lamont, Trondheim City chief executive Stein Arve Ytterdahl, Trondheim Facility general manager Tore Erntsen and Trondheim Country Mayor Tore Sandvil. Image courtesy of Proserv.
BP faces more court action over the oil spill.
Flag of Myanmar.
Interior Secretary Sally Jewell.