The Black Lives Matter group held a rally on University of Cincinnati's campus Sunday for Sam Dubose.Dubose was shot to death by UC police officer Ray Tensing.Organizers said a few hundred people were in attendance.Images: Black Lives Matter rally for Sam DuboseThe rally began in front of the University of Cincinnati Police Headquarters and marched to the scene of the fatal shooting in Mt. Auburn.Watch this storyDubose's mother, Aubry Dubose, and brother were in attendance.Aubry Dubose said she appreciated the support of all the people that participated, but she is leaning on her faith."That's exactly what keeps me going," Dubose said. "Knowing what the Lord promises. Not man, I do not trust man."Among the many members of the rally were members of Sam Dubose's extended family.Sam Dubose's cousin, Elijah Evans, said, "March because this wasn't right. This was not justice at all and we're marching for justice and we won't stop until we get justice."Another member of the Dubose family, Ivory Watson, said, "It's a tremendous loss to our family."Cincinnati police blocked roads to allow the protestors to march. WLWT News 5's Brian Hamrick said there were units posted in different areas, but they stayed far back from the event.WLWT, along with other media outlets, have filed a lawsuit to try to get the video from the body camera of officer Tensing.Hamilton County Prosecutor Joe Deters said he will release the video but has not given a specific time or day.Deters' investigation into the incident is expected to wrap up this week.Officials confirmed Mark O'Mara will represent the Dubose family as the case moves forward.O'Mara is the Orlando-based attorney who represented George Zimmerman in the Trayvon Martin case.Officials said O'mara will arrive in Cincinnati this week.A meeting is scheduled for Monday between Cincinnati City Manger Harry Black and UC officials.Funeral arrangements have been set for Sam Dubose. He will be laid to rest Tuesday at the Church of the Living God in Avondale.