"action news" annie mccormick is live outside city hall where the memorial will tames later tonight. >> reporter: that's right, rick, the vigil is expected to takes place at 6:30 behind me on the north side of the city hall. city officials say they are in the early stages and harshing out the details and expect a wide range of speakers and talking to philadelphia police because they expect a large crowd. >> they need to come together in this moment of silence and find strength. this weekend's pre-planned philly pride parade and festival coincided with the devastating news and this sunday, they carried on with heavy heart and extra police security. >> yesterday thousand upon thousand also of people gathered for pride which is supposed to be celebrating livingunaapologe. >> reporter: outside flags are lowered to half staff including the american flag and the rainbow flag. several people we spoke to plan to take part in the vigil. >> i think it is important because it shows respect. they may not be from philadelphia or cover visiting on that particular day. at this point we have to supp