(Patrick Fallon/AFP via Getty Images) More than 30 people were killed in shootings nationwide during the Memorial Day weekend holiday. News outlets in cities from Chicago to Philadelphia documented the deadly toll of gun deaths less than a week after the mass shooting at the Robb Elementary School in Uvalde, Texas, in which 19 children and two teachers killed, and another 17 wounded, before the shooter was gunned down by Customs and Border Protection agents. Philadelphia television station 3 CBS reported 13 dead in 15 shootings in the city from Friday to Monday, including a 9-year-old Jamel Parks, and his 38-year-old father, Gerald Parks. Wife and mother Vanessa Frame told the news outlet that she heard gunshots, went outside, and found her son and husband shot to death while sitting in their vehicle after returning from a cookout. “I just heard a whole bunch of gunshots, and I came outside and just seen him in the car slumped over, unresponsive,” Frame told th...