reporter: you know, the main subjects were the affordable care act, immigration and president trump s relationship with the russian government. that s what people came out. that s what they wanted to hear about. now, congressman issa is in a very interesting position. he s the richest man in congress. but this is a changing district. the 49th congressional district in california is changing, shifting and it s shifting because of all the issues that we ve been talking about. we ve been seeing this across the country, but it s certainly true here. the congressman s been dealing with these protests not just today but outside his home saufs close by here in vista for weeks. people have been pushing him to do these town halls. one of the more contentious moments is when he talked about medicare and medicaid. take a listen. one of the challenges i have because when i go back to washington, this isn t a new problem. governor schwarzenegger tried to deal with it during his time. californ