Episode 37 of "Veronica Mars"
s02e15 The Quick and the Wed
Title: The Quick and the Wed
Original Air Date: 03/22/2006 on UPN
Plot Outline:
Wallace's new girlfriend Jane enlists Veronica's help when her older sister Heidi appears to be a "runaway bride," but the clues suggest something possibly more disturbing happened on the way to the altar. Meanwhile, Keith and Veronica decide that they have no choice but to go to Sheriff Lamb with the evidence they've uncovered about the bus crash. Later, Kendall has a tempting offer for Logan's imprisoned father Aaron Echolls.