In a new book, a Louisiana man claims his biological father was really the infamous Zodiac Killer, who killed five people in California in 1968 and 1969. An explosion at a coal mine in western Turkey has killed at least 151 workers and trapped more than 700 underground, with the death toll expected to rise. Chinese police are claiming that the head of drugmaker GlaxoSmithKline's China division ordered his subordinates to commit bribery, bringing in billions of additional revenue for the company. Former Treasury Secretary Tim Geithner must provide documents in Standard & Poor's lawsuit against the Justice Department over fraudulent mortgage securities ratings. Russia is warning that continued US sanctions over Ukraine may "force" it to abandon support of the International Space Station project.