vincent leclaire came from france. >> i'm here to remind our politicians that we also need human rights and drug users are discriminated unfortunately. we think we need another approach. so i'm here to remind they we also need human rights and not just money. >> reporter: protesters came to the park with a multitude of kens, among them the cost of the -- concerns, among them the cost of medications and what they called pharmaceutical greed. the international aid conference is being held at the d.c. convention center this week with policymakers, scientists and advocates coming together exchanging ideas on how to end the disease. in the fox 5 news room, i'm paul wagner. >>> a local pastor is taking his fight against hiv and aids to the pulpit. several times a year reverend tony lee is tested for hiv in front of his congregation at community of hope ame church in temple hills, maryland. thank you for being here, pastor lee. >> thank you. >> you get tested four times a year from the pulpit in front of your congregation. why? >> we feel there's a lead to show leadership to help destigmatize