Morning Joe's panel talked about all the people killed via gun violence this weekend, including a 20-year-old man and 18-year-old woman identified as Aleah Gonzales. She was amazing. She was the best sister I could ever ask for. And I miss her so bad. Willie Geist said in addition to Gonzales, 28 people were injured in the shooting, the youngest 13 years old. "The authorities are asking for the public's help to provide information after sharing social media videos before the shooting started.