Historical clue formulations

• Wolf, to a shepherd — 2022-10-23
• Shark, to swimmers — 2019-07-19
• Threaten — 2016-04-12
• Dennis, to Mr. Wilson — 2013-04-15
• Killer bees, e.g. — 2013-03-29
• Virus or hurricane, e.g. — 2012-09-22
• Threat — 2011-03-22
• Dennis, to Mr. Wilson — 2009-08-09
• Growl at, say — 2009-01-07
• Threat — 2008-09-02
• Dangerous person — 2007-05-07
• Imperil — 2006-09-09
• One waving a loaded gun, e.g. — 2006-08-30
• Threaten — 2006-07-04
• Shark, e.g. — 2006-05-21
• Gun wielder, say — 1999-11-28
• Drunk driver, e.g. — 1997-09-20
• Terrorize — 1997-06-26
• Threaten — 1996-02-14
• Hazard — 1995-08-24