The person arrested has been identified as Yobranny Martinez Fernandez of Camden County, New Jersey.
On Oct. 26, 2020, less than a month after marrying his pregnant wife Dominique, Wallace was shot by police in West Philadelphia.
Two armed men have been charged after being found near the Philadelphia convention center where an ongoing vote count could decide the presidential election, officials said.
Philadelphia police met with the family of Walter Wallace Jr. on Thursday to review the body camera video of the fatal police encounter earlier this week.
A second night of unrest broke out in the City of Philadelphia following the police shooting death of Walter Wallace Jr.
Video shows the confrontation, where several shots are fired at the man. Now some are questioning why less-lethal force wasn't used.