Lillian's crossword puzzle!

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Across
  1. 2. Has the Mass Shootings in the U.S. since the 2000s increased or decreased
  2. 3. What is one was the community's advocate for change?
  3. 5. What does the motivations for these vary or not?
Down
  1. 1. What was the notable Mass shooting with the least fatalities?
  2. 4. What were the notable Mass Shootings with the most fatalities?