He had arrived at his father's home Thursday night and apparently disappeared sometime Sunday morning [or] Saturday night with his father's truck and three guns.

It's unclear why the two others didn't jump.

At this point, I don't have an explanation on why he crossed the center line.

There are a lot of questions investigators have, and some of them we hope to have answered today.

We know that Marshall logged on and got specific information on [34] individuals, two of which were the victims.