NATIONProtesters gather in Philadelphia following fatal police shooting of a Black manUSA TODAYDemonstrators rally in West Philadelphia following the police killing of Walter Wallace Jr. Tuesday, Oct. 27, 2020 in Philadelphia, Pa.Joe Lamberti, Courier Post-USA TODAY NETWORKA protestor rallies with demonstrators in West Philadelphia, Pa. on Tuesday, Oct. 27, 2020 following the police killing of Walter Wallace Jr.Joe Lamberti, Courier Post-USA TODAY NETWORKProtesters set a sofa on fire in West Philadelphia on Oct. 27, 2020, during a demonstration against the fatal shooting of 27-year-old Walter Wallace, a Black man, by police. Hundreds of people demonstrated in Philadelphia late on October 27, with looting and violence breaking out in a second night of unrest after the latest police shooting of a Black man in the US. The fresh unrest came a day after the death of 27-year-old Walter Wallace, whose family said he suffered mental health issues. On Monday night hundreds of demonstrators took to the streets, with riot police pushing them back with shields and batons.GABRIELLA AUDI, AFP Via Getty ImagesPHILADELPHIA, PA - OCTOBER 28: A man walks past graffiti stating "WALTER WALLACE JR" on a shuttered store after looting during a citywide curfew, on October 28, 2020 in Philadelphia, Pennsylvania. Mayor Jim Kenney will enforce a 9pm citywide curfew for Philadelphia after two consecutive nights of unrest in response to the fatal shooting of 27-year-old Walter Wallace Jr, a father of nine children, who Philadelphia police officers claimed was armed with a knife. The two officers fired at least seven rounds - at least 14 total shots.Mark Makela, Getty ImagesA demonstrator uses a megaphone during a march Tuesday Oct. 27, 2020 in Philadelphia.Matt Slocum, APA protestor talks with police during a demonstration in Philadelphia.Matt Slocum, APProtesters march through West Philadelphia on October 27, 2020, to protest the fatal shooting of 27-year-old Walter Wallace, a Black man, by police.Gabriella Audi, AFP Via Getty ImagesProtesters, including two carrying part of a barricade, walk during a demonstration Tuesday night, Oct. 27, 2020, in Philadelphia.Michael Perez, APPolice in riot gear face protesters marching through West Philadelphia on October 27, 2020, during a demonstration against the fatal shooting of 27-year-old Walter Wallace, a Black man, by police.Gabriella Audi, AFP Via Getty ImagesA truck displays a sign as protesters march in West Philadelphia on October 27, 2020.Gabriella Audi, AFP Via Getty ImagesSharif Proctor lifts his hands up in front of the police line during a protest in response to the police shooting of Walter Wallace Jr., Monday, Oct. 26, 2020, in Philadelphia. Police officers fatally shot Walter Wallace Jr., a 27-year-old Black man, during a confrontation Monday afternoon in West Philadelphia that quickly raised tensions in the neighborhood.Jessica Griffin/The Philadelphia Inquirer Via APPolice shove back a woman who was arguing with them just off 52nd Street in West Philadelphia in the early hours of Tuesday, Oct. 27, 2020.Tim Tai, The Philadelphia Inquirer Via APPolice order a Philadelphia Inquirer photographer to move back as they detain protesters along 52nd Street in West Philadelphia in the early hours of Tuesday, Oct. 27, 2020.Tim Tai, The Philadelphia Inquirer Via APFireworks explode in the sky during a protest in response to the police shooting of Walter Wallace Jr., early Tuesday.Jessica Griffin, The Philadelphia Inquirer Via APA police officer lies on the ground before being loaded into an ambulance on 52nd Street in West Philadelphia in the early hours on Tuesday.Tim Tai, The Philadelphia Inquirer Via APPolice handcuff a protester after charging at a crowd gathered at 52nd and Walnut Streets in West Philadelphia.Tim Tai, The Philadelphia Inquirer Via APA police car burns during a protest in response to the police shooting of Walter Wallace Jr., late Monday.Jessica Griffin, The Philadelphia Inquirer Via APWalter Wallace Sr., the father of Walter Wallace Jr., talks about the shooting of his son in Philadelphia, Pa., Monday, Oct. 26. 2020.Tom Gralish, The Philadelphia Inquirer Via APPeople gather in protest in response to the police shooting of Walter Wallace Jr., Monday, Oct. 26, 2020.Jessica Griffin, The Philadelphia Inquirer Via APPolice lead several people in handcuffs to a police van on 52nd Street in West Philadelphia in the early hours of Tuesday.Tim Tai, The Philadelphia Inquirer Via APPeople gather in protest in response to the police shooting of Walter Wallace Jr.Jessica Griffin, The Philadelphia Inquirer Via APPeople stand near the scene of a police shooting in Philadelphia, Monday, Oct. 26, 2020, after police officers fatally shot Walter Wallce Jr. during a confrontation.Tom Gralish, The Philadelphia Inquirer Via AP