Article Photos: Indy to replace entire fleet with electric, hybrid 1/2

Indianapolis Mayor Greg Ballard talks poses with electric and plug-in hybrid vehicles like these shown following an announcement that the city will replace it's fleet of cars with similar type vehicles in Indianapolis, Wednesday, Dec. 12, 2012. Indianapolis plans to replace its entire fleet with electric and plug-in hybrid vehicles by 2025.  (AP Photo/Rick Callahan)