July 17, 2012 6:30 pm Extreme Heat's Effect on Local Crops News4’s Darcy Spencer visited Homestead Farm in Poolesville, Md., to see how the recent heat wave and drought conditions are affecting them. Local 2:17 GW asks to students to move pro-Palestinian demonstration 3:01 “It's 100% different”: Community reflects on emergency curfew at National Harbor 2:25 Community, businesses mark first weekend of emergency curfew at National Harbor 1:27 Police search for suspect who vandalized Rockville synagogue sign 2:03 PNC Parkway Classic marks 40 years of racing in Virginia