Secret Service agents stand on the tarmac as Air Force One prepares to depart the 171st Air Refueling Wing in Coraopolis on Thursday, Oct. 13, 2016.
Community members gather in mourning across the street from the Tree of Life synagogue, where the day prior 11 people were shot and killed, in Pittsburgh's Squirrel Hill neighborhood on Sunday, October 28, 2018.
Hundreds of people jump into the Monongahela River from the Mon Wharf in Downtown Pittsburgh as part of The Pittsburgh Polar Bear Club's annual News Year's Day plunge to benefit Project Bundle-Up on Thursday, Jan. 1, 2015.
Jason and Elizabeth Derkosh, the parents of Maddox Derkosh, the 2-year-old who died after falling into the African painted dog exhibit at the Pittsburgh Zoo, watch as pallbearers carry their son's casket out of St. Bernard Church in Mt. Lebanon after the boy's funeral on Friday, Nov. 9, 2012.
Students from the Pittsburgh Ballet Theater's school perform a dress rehearsal of their 2012 Pre-Professional Showcases at Point Park University's George Rowland White Performance Studio on Thursday, May 17, 2012.
A child jumps on the Easter Bunny for a hug during Eggstravaganza, a festival event featuring egg hunts with 100,000 eggs, at the Victory Family Church in Cranberry on Friday, April 3, 2015.
Soprano Renee Fleming, left, and novelist Ann Patchett speak onstage as part of a lecture at the Pittsburgh Public Theater on Wednesday, Sept. 15, 2010.
The Children of Praise performance group from the Rainbow Temple in McKeesport perform during The Pittsburgh Gospel Tabernacle's annual outreach day at Prospect Park in Whitehall on Sunday, Oct. 4, 2009.
Two officers with the Pennsylvania State police perform a search of cars coming from Bredinsburg Road where it intersects with PA 257 as part of a manhunt for the killer of a state trooper on Bredinsburg Road on Wednesday, Jan. 13, 2010.
Pilots Jack Knutson, flying an Extra 300 S (red), and Rob Holland, flying a MX2 (black), fly over Downtown Pittsburgh on Thursday, Sept. 9, 2010. The duo will be performing in the "Wings Over Pittsburgh" airshow this coming weekend, Saturday and Sunday Sept. 11 and 12 at the Pittsburgh International Airport Air Reserve Station.
A woman reacts at the scene of a mass shooting in Wilkinsburg, Pa., where 6 people were killed by multiple gunmen, on March 9, 2016.
Lightning strikes behind Downtown Pittsburgh as seen from the Mt. Washington overlooks on May 11, 2015.
Kathryn Heidemann of the South Side walks with her 2-year-old son August Golli during a preview tour of "Mirazozo", an inflatable installation the size of a football field created by Architects of Air that is part of the Pittsburgh International Children's Festival at Mazeroski Field in Oakland, on Tuesday, May 15, 2012.
Spaghetti Sirens Claire Gustavson, bottom, Anna Shepperson, left, and Anna Nelson, right, laugh as their rolling plate breaks down during Carnegie Mellon University's School of Art "Anti" Race on campus Thursday, April 19, 2012. The trio are all sophomores at CMU.
A goose flies over a horse as it trudges through a late April snowfall along School House Lane in Donegal, Pa. on Monday, April 23, 2012.
Attendees pass through laser light at Fright Farm, a haunted attraction in Smithfield, Pa., on Wednesday, Oct. 14, 2015.
Ben Pizon, 5, sits atop his father Tony's shoulders awaiting the arrival of Sen. John McCain at a campaign event in Moon Township.
Several friends walk along Long Beach, N.Y. as the tail end of Hurricane Irene hits New York on Sunday, Aug. 28, 2011.
North Side resident and church parishioner Tim Jones prays as a four-alarm fire destroys the North Side Institutional Church of God in Christ on California Avenue on Sunday, Jan. 25, 2009.