Possible Clues:

• Travel through East End district with offensive weapon
• They made a bolt for it
• Travel through East End area with weapon
• Weapon taken from section of ship under bridge
• Angry lad almost gets wife's weapon
• Angry start of barking? Armorer might make a bolt for it
• Peevish, formal greeting, showing arm?
• Weapon for William Tell
• Weapon obtained from bridge (part of ship)
• Tell-tale weapon?