Eric Callender, 12, center, covers his face as he speaks about his best friend David McIntyre, 11, during a candlelight vigil on Hays Avenue in Mt. Oliver on Tuesday, December 1, 2015. David was shot and killed and his brother CJ Mikula-Conrad, 16, was critically injured when a gunman enter their home and began shooting one month ago. Angela Mancini-Boyer, left, of McKees Rocks bows her head as Miranda Malloy, 16,second from left, hugs Alayzia Cain, 10. Rebecca Droke/Post-Gazette
The mourners gathers for a candlelight vigil in honor of David McIntyre, 11, on Hays Avenue in Mt. Oliver on Tuesday, December 1, 2015. David was shot and killed and his brother CJ Mikula-Conrad, 16, was critically injured when a gunman enter their home and began shooting one month ago. Rebecca Droke/Post-Gazette
Alayzia Cain, 10, and Eric Callender, 12, both of Mt. Oliver comfort each other as they gather for a candlelight vigil in honor of David McIntyre, 11, on Hays Avenue in Mt. Oliver on Tuesday, December 1, 2015. David was shot and killed and his brother CJ Mikula-Conrad, 16, was critically injured when a gunman enter their home and began shooting one month ago. Cain and Callender were best friends of David. Rebecca Droke/Post-Gazette
A candlelight vigil on Hays Avenue in Mt. Oliver on Tuesday, December 1, 2015. David McIntyre was shot and killed and his brother CJ Mikula-Conrad, 16, was critically injured when a gunman enter their home and began shooting one month ago. Rebecca Droke/Post-Gazette
Pitt’s Rafael Maia blocks a shot by Purdue’s A.J. Hammons in the first half Tuesday at the Petersen Events Center. Matt Freed/Post-Gazette
Pitt’s Rafael Maia tries to grab a rebound against Purdue’s Caleb Swanigan in the first half Tuesday at the Petersen Events Center. Matt Freed/Post-Gazette
Pitt’s Michael Young celebrates after dunking against Purdue in the first half Tuesday at the Petersen Events Center. Matt Freed/Post-Gazette
The Pittsburgh Panthers men’s basketball team played the Purdue Boilermakers Tuesday, Dec. 1, 2015, and lost 72-59, at the Petersen Events Center. Matt Freed/Post-Gazette