Six of Bugs Moran's henchmen and an optometrist were the victims of which 1929 slaughter in Chicago?

Which six-letter verb means to board a ship? Which word names both fishing equipment and a football move? Which six-letter word means mirthless, sober or grave? Six members of which radical group that kidnapped Patty Hearst died in a fiery shootout in May 1974? Weeks after his death in May 1998, which singer had six albums on Billboard's Top Pop Catalog chart? Six of which birds were brought inside at the Tower of London in 2006 to guard against bird flu? What is worth six points on the football field? Six teammates, a center line, a blue line and a crease belong to which sport?