A runner makes his way across a bridge on the Monon Trail in Carmel, Ind., as the sun rises Thursday, June 28, 2012. Temperatures are expected to reach 100 degree in Central Indiana later in the day. (AP Photo/Michael Conroy)
A runner makes his way across a bridge on the Monon Trail in Carmel, Ind., as the sun rises Thursday, June 28, 2012. Temperatures are expected to reach 100 degree in Central Indiana later in the day. (AP Photo/Michael Conroy)