after the deadly violence in charlottesville but failed to specifically call out the white supremacists. today a white house official release add statement saying, "the president said very strongly in a statement yesterday that he condemns all forms of violence, bigotry and hatred and, of course that includes white supremacist, kkk, neo-nazi and all extremist groups." joining us now, cnn sara sidner. lots of groups are out there. walk us through the various groups, because you've been doing serious reporting on all of them. >> reporter: going cross country talking to feel affected by hate and people who actually perpetrate hayesful acts. it is disturbing to see that those numbers are going up. there are more hate incidents now since donald trump has become president. that has across the board reported out by several different organizations that actually follow hate. let me go through a little bit of who these groups are, according to the southern