evacuate several top democrats after violent struggles between police and protesters outside dnc headquarters. is now in control of gaza s harbor and questions remain about what the idf found inside al shifa hospital, saying they ll soon present more evidence that it was used as a base of operations by hamas. and new video of alec baldwin on the set of rust . i m kate bolduan with sara sidner and john berman. this is cnn news central. breaking overnight, one person was arrested, six officers injured after a protest turned violent in washington d.c. members of congress, including top house democrats, were evacuated as tensions erupted between police and protesters. demonstrators outside the democratic national committee were calling for a cease-fire in gaza. guanta gabe cohen is on the ground for us. what happened and where do things stand now? reporter: yeah, so john, if you look behind me, you can see the police barricades still set up outside the dnc headquarters
israel says it s found, quote, concrete evidence of hamas terror headquarters inside gaza s largest hospital and hamas just acknowledged that hospital, al shifa, is now under the control of israeli forces. a heightened threat of a terror attack on americans. that new warning being delivered by the fbi director at this very moment. plus a high stakes sitdown nearly one year in the making is about to begin. president biden, china s president xi meet face to face. i m sara sidner with john berman and kate bolduan. this is cnn news we are getting new information on the israeli raid at the al shifa hospital inside northern gaza. this is the largest hospital in gaza. a short time ago israeli military officials said that they have uncovered concrete evidence of a hamas terror presence, a headquarters inside this hospital compound. you can see this aerial view of the compound. it s not just one building. it s several buildings. doctors, patient, staff inside the vari