Monaco police detain man for questioning over death of Antoine de Massy, cousin of Prince Albert II

Monaco police have detained a man for questioning over the death of Antoine de Massy, 29, a first cousin once removed of Prince Albert II. Prosecutor Stéphane Thibault says the man is a suspect and witness, not yet charged, and an accident has not been ruled out. A post-mortem, the medical examination that establishes cause of death, is under way.