Today on Valley Edition we hear a report about changes looming in Fresno's historic Chinatown neighborhood. Many roads in the area are already closed with construction on high-speed rail, and that's causing some concern among business owners. Yet others are optimistic about a brighter future ahead, with new community improvements, millions in cap-and-trade funding, new housing, and the future rail station. We also hear a report about the role the U.S. military has played in researching valley