Those manhunts indeed gripped the nation and left lasting impressions due to their intensity and the heinous nature of the crimes involved. Here's a quick rundown of some of the most notable cases:

1. **David Berkowitz (Son of Sam)**: Active in New York City in the 1970s, Berkowitz's string of shootings terrorized the city until his arrest in 1977.

2. **Ted Bundy**: This notorious serial killer escaped from custody twice and committed numerous murders across several states before his final capture in 1978.

3. **Dzhokhar and Tamerlan Tsarnaev**: The Boston Marathon bombers carried out a deadly attack in 2013, leading to an intense manhunt that ended with Tamerlan's death and Dzhokhar's capture.

4. **Eric Robert Rudolph**: Known as the Olympic Park Bomber, Rudolph was responsible for a series of bombings in the late 1990s before being captured in 2003.

5. **Christopher Dorner**: The former LAPD officer went on a revenge killing spree in 2013, leading to a massive manhunt that ended with his death.

6. **John Muhammad and Lee Boyd Malvo (D.C. Snipers)**: Their random shootings in the Washington, D.C. area in 2002 left the community paralyzed with fear until their capture.

7. **Andrew Cunanan**: He went on a killing spree in 1997, culminating in the murder of fashion designer Gianni Versace, before committing suicide.

8. **Richard Ramirez (Night Stalker)**: His brutal crime spree in Los Angeles in the mid-1980s ended with his arrest in 1985.

9. **Robert Hansen (Butcher Baker)**: Active in the 1970s and early 1980s in Alaska, Hansen abducted and murdered numerous women before his arrest in 1983.

10. **Ed Kemper (Co-ed Killer)**: His reign of terror in California in the early 1970s ended with his surrender to police in 1973.

Each of these cases brought a sense of dread and urgency, captivating the public's attention and often leading to significant changes in law enforcement tactics and public safety measures. Do you have any specific details or additional cases you'd like to discuss?