Convenient timing, wasn't it? It took a a couple of days to get the story up and running. First reports said the bomb was left on the bus when the bad guy exited, in a half hour found a suspect and quickly released him, then a gag order and then reports that the bomb was thrown through a window of the bus. Should figure out the logistics first, don't you think?
Japan arrests U.S. activist featured in award-winning documentary 'The Cove' (DPA)
from the article: Israel arrests Hamas, Islamic Jihad cell behind Tel Aviv bus bomb