Heavy fighting in Libya's Benghazi, 16 killed: official

BENGHAZI, Libya (Reuters) - At least 16 people have been killed in heavy fighting in the Libyan city of Benghazi between forces allied with the official government and Islamic State fighters, a military commander said on Wednesday. Benghazi, caught up in fighting for more than a year, is just one front in Libya's multi-sided war involving two competing governments -- an official one in the east and a self-declared one controlling Tripoli -- and the loose coalitions of armed factions backing them