On this week's edition of The Spark Weekly... 

We’ll discuss the arson attack on the Governor’s Residence with Peter Hall and Ian Karbal of the PA Capital Star, along with Laura Esposito of the Pittsburgh Post-Gazette, who wrote a story earlier this year on political violence in Pennsylvania.

also, on the program.

When Dr. James P. Delgado took his first dive to the Titanic in 2001, he expected awe. What he didn’t expect was tears.

Delgado—one of the world’s foremost marine archeologists—spoke with Asia Tabb for The Spark about what it was like to descend two and a half miles beneath the ocean's surface and come face-to-face with the wreck of the Titanic, a site as iconic as it is tragic.