Definitely jumped timing. Although I've got a stubborn bolt preventing me from removing the power steering pump bracket and hence the lower part of the timing cover which is preventing me from seeing the TDC mark on crankshaft, I have confirmed that both the cams don't line up evenly on the marks at the same time. I would think that both cams should be lined up at some point during the revolution and when turning by hand they never line up simultaneously. The culprit for shredding the belt is that top center roller, or at least initial appearances indicate that. I'll be having lots of fun after work for the next several days. Wish me luck, and thanks for all the advice.
Eric