Hassan, 84, Pakistani ghazal singer, chest infection. Jože Humer, 76, Slovenian composer, cancer. Erica Kennedy, 42, American author and columnist. William Standish Knowles, 95, American chemist and Nobel laureate (Chemistry, 2001), complications from amyotrophic lateral sclerosis. Dawid Kruiper, 71, South African tribal leader, tuberculosis. Hannu Posti, 86, Finnish long-distance runner and biathlete. Giacinto Santambrogio, 67, Italian professional bicycle racer. Michael Sokolski, 85, Polish-born American design engineer, founder of Scantron, heart failure. Gladys Widdiss, 97, American tribal historian and potter, President of the Aquinnah Wampanoag of Gay Head (1978–1987). 14 Dick Acres, 78, American basketball coach. Peter Archer, Baron Archer of Sandwell, 85, British politician, MP for Rowley Regis and Tipton (1966–1974) and Warley West (1974–1992). Víctor Manuel Báez, Mexican crime journalist, murdered. Bill Barlee, 79, Canadian politician. Rosalie Bertell, 83, American scientist, author, environmental activist, epidemiologist, and nun, cancer. Al Brancato, 93, American baseball player (Philadelphia Athletics). Bob Chappuis, 89, American AAFC football player (Brooklyn Dodgers, Chicago Hornets), complications of a fall. Anadi Sankar Gupta, 79, Indian mathematician. Bob Hank, 88, Australian SANFL footballer (West Torrens), ruptured abdominal aortic aneurysm. Margie Hyams, 91, American jazz musician, renal failure. Karl-Heinz Kämmerling, 82, German classical pianist and teacher. Hassan Kassai, 83, Iranian musician. Adrien Poliquin, 83, Canadian Olympic wrestler. Jesse Powell, 65, American football player (Miami Dolphins). Kaka Radhakrishnan, 86, Indian actor, respiratory failure. Carlos Reichenbach, 67, Brazilian filmmaker, cardiac arrest. Erik Rhodes, 30, American pornographic actor, heart attack. Jean Robieux, 86, French physicist. Jaroslav Šabata, 84, Czech politologist and dissident. Gitta Sereny, 91, Austrian-born British author. Juha Sihvola, 54, Finnish historian and philosopher. Mundia Sikatana, 74, Zambian politician and diplomat. Mako Tabuni, Indonesian separatist leader, deputy chairman of the National Committee for West Papua, shooting. Jerry Tubbs, 77, American football player (Dallas Cowboys, Chicago Cardinals, San Francisco 49ers). Yvette Wilson, 48, American comedian and actress (Moesha, The Parkers), cervical cancer. 15 Anouar Abdel-Malek, 88, Egyptian-born French political scientist. Araafa, 9, Irish-bred, British-trained Thoroughbred racehorse and sire, ruptured blood vessel. Robin Benson, 83, Irish sailor. Francis Bonaert, 97, Belgian architect. Don Cacas, 80, Australian Olympic wrestler. Phillip D. Cagan, 85, American economist. Günther Domenig, 77, Austrian architect. Rune Gustafsson, 78, Swedish jazz guitarist and composer. George Kerr, 74, Jamaican athlete, heart attack. Barry MacKay, 76, American tennis player and commentator. * Albino Mamede Cleto, 77, Portuguese Roman Catholic prelate, Bishop of Coimbra (2001–2011). Israel Nogueda Otero, 77, Mexican politician and economist, Governor