SUNNYVALE (AP) — Yahoo is the latest company to disclose how many requests for user data it has received from U.S. government agencies, putting the number between 12,000 and 13,000 in the six months that ended on May 31. Yahoo Inc. CEO Marissa Mayer and General Counsel Ron Bell said in a blog post late Monday that the most common requests concerned fraud homicides, kidnappings, and other criminal investigations.