security cameras show gloria briggs going into her building but never comes out. from paterson the friends and neighbors are concerned. >> reporter: kristine, this building behind me is equipped with security cameras all around. police are double-checking the video they have to make sure they did not miss anything. but right now, all they see on that video is this woman reported missing going into her building behind me, not leaving. why so many people who live here are on edge. police back a second senior complex in paterson, new jersey, looking for any trace of 73-year-old gloria briggs reported missing by her church august 12 after friends couldn't reach her. >> we know that she has some measure of dementia. it has been a very anxiety- laden two weeks. >> reporter: richard campbell says the last time briggs was seen in church saturday august 6. cameras show her straight street with a friend but police haven't found any video of her leaving the complex, troubling the seniors wh -- seniors who live here. >> we're upset and worried. >> reporter: briggs has no fami

security cameras show gloria briggs going into her building but never comes out.