Jeff Salipante works on the final touches of his Halloween yard display oblivious to the house monster behind him Tuesday, October 31, 2017 at his Regent Square home in Pittsburgh. (Pam Panchak/Post-Gazette)Trick-or-treaters share a moment as they pause from gathering candy at the Trunk or Treat event Tuesday, October 31, 2017, on the North Side, Pittsburgh. Light of Life Rescue Mission employees and volunteers along with volunteers from other organizations decorated the trunks of their cars in the parking area of the Pittsburgh Project to provide area children with a safe alternative to going door to door. (Rebecca Droke/Post-Gazette)Hades Johnson, 8, of the North Side, straights her witch’s hat, as she trick or treats during the Trunk or Treat event Tuesday, October 31, 2017, on the North Side, Pittsburgh. Light of Life Rescue Mission employees and volunteers along with volunteers from other organizations decorated the trunks of their cars in the parking area of the Pittsburgh Project to provide area children with a safe alternative to going door to door for Halloween candy. (Rebecca Droke/Post-Gazette)Omar Good, Jr., 8, walks through the Haunted Ambulance decorated by Pittsburgh EMS during the Trunk or Treat event Tuesday, October 31, 2017, on the North Side, Pittsburgh. Light of Life Rescue Mission employees and volunteers along with volunteers from other organizations decorated the trunks of their cars in the parking area of the Pittsburgh Project to provide area children with a safe alternative to going door to door. (Rebecca Droke/Post-Gazette)Crows fill the trees behind the Cathedral of Learning on Tuesday, October 31, 2017 in Oakland. (Haley Nelson/Post-Gazette)A ghoul lurks around the tombstones in the Halloween yard display by Robert Warden and Cynthia Remy in the front yard of their Regent Square home Tuesday, October 31, 2017 in Pittsburgh. (Pam Panchak/Post-Gazette)Tommy Reitz looks for trick-or-treaters as he paces in front of his decorated house on Tuesday, Oct. 31, 2017 along Keystone Street in Lawrenceville. (Steph Chambers/Post-Gazette)Left to right, Josh Arnett and daughter McClain, 1, Matt Goebert and son Dylan Davwell, 3 months and Patrick Byrne and daughter Kiley, 15 months, hang out while trick-or-treating on Tuesday, Oct. 31, 2017 in Lawrenceville. (Steph Chambers/Post-Gazette)Left to right, Trevor Taylor, 6, Natalia Taylor, 9, their mother Sandra Taylor and twins Emilia Taylor, and Ethan Taylor, 1, move past bones dangling from a tree while trick-or-treating on Tuesday, Oct. 31, 2017 in Lawrenceville. (Steph Chambers/Post-Gazette)
Colin Williams waits patiently for trick-or-treaters on Tuesday, Oct. 31, 2017 in Lawrenceville. (Steph Chambers/Post-Gazette via AP)Jaiden Smith, 3, holds hands with his sister Amara, 2, while trick-or-treating with their mother Tamara on Tuesday, Oct. 31, 2017 in Lawrenceville. (Steph Chambers/Post-Gazette)
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