All Land Raiders in the Blood Angel codex are Dedicated Transports. But I did just look at the codex and Scouts cannot take any transport. Bubble burst I guess. I'll look up rules and FAQs regarding them taking over another units transport during deployment tomorrow. I need some sleep.
"Fetch me another plaything. This one seems to have broken." -Urien Rakarth
Space Marine- "This planet is ours, witch."
Eldar- "No ... This planet is theirs ..."