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Some cases stay with you forever. This was THAT CASE.
In Episode 182 of GOLD SHIELDS, retired NYPD Detective Paul Morrison, best-selling author of Knock Knock, takes us deep into a chilling investigation that gripped the Bronx;
a relentless manhunt for a serial rapist preying on innocent victims.
The attacks. The victims. The patterns. The investigation. The escapes. And the determination of Paul Morrison and his team to hunt down a predator before he could strike again.
Hear the story firsthand from the detective who lived it—the twists, the setbacks, the pursuit, and the eventual end of a terrifying chapter that no one involved would ever forget.
THIS WASN’T JUST AN INVESTIGATION. IT WAS A RACE TO STOP A MONSTER.
🎙️ Join the MANHUNT on GOLD SHIELDS — Episode 182.
True Stories. True Heroes. Unforgettable Cases.
Timestamps
00:00 - Tom Smith opens with the show’s mission and introduces Paul Morrison
00:57 - Why Paul Morrison was the detective everybody in the Bronx knew
02:25 - From Inwood and the Dykeman projects to the NYPD
03:12 - Four years on the GM assembly line and the decision to change paths
04:10 - Rookie police work in 1984 during the crack era
05:24 - Entering the 4-4, the busiest precinct in the city
06:30 - Why radio runs never really clear in a precinct like the 4-4
08:53 - Foot posts, midnight tours, and learning the job fast
10:04 - The Walton Avenue shooting and the moment Morrison thought they might have shot a cop
12:34 - The kidnapping twist that brought the same man back into the case
14:22 - Seeing detectives arrive at a homicide and deciding that was the job he wanted
18:17 - Why Special Victims demands a different kind of detective
19:19 - Moving from the 2-3 to the 2-8 and then into Special Victims
22:02 - Why child abuse cases were the hardest part of the assignment
23:34 - The first Citywide Pattern Six rape case in the Bronx
25:40 - The shampoo bottle, the DNA clue, and the first major break
26:45 - How older cases from different boroughs started to form a pattern
28:50 - A 13-year-old victim, a rear-door entry, and a high-speed chase through the Bronx
31:12 - The first radio car delay and why it mattered so much
32:20 - Joining the task force and realizing the case was spanning years
33:01 - Nineteen total cases and how many could be proven
35:04 - Using sketch posters across the neighborhood to pressure the suspect
38:22 - The suspect changes his MO and starts attacking through windows at night
40:02 - A mistaken suspect, a lineup, and being cleared by DNA
42:02 - The 13-year-old rape in the 5-2 and the suspect using a gun for the first time
44:10 - Undercover surveillance, the shoe-tying signal, and the street identification
45:10 - The foot chase, the denim jacket, and the arrest
46:09 - The interview room, the escape, and the panic that followed
48:53 - Searching the Bronx with a key to find the suspect’s building
51:06 - The fingerprint hit that finally identified Louis Acosta
53:07 - How Acosta hid in Brooklyn, called his wife, and tormented the investigation for months
55:19 - The Brooklyn arrest and the confession in the cell
57:22 - The sentencing: 232 years in the Bronx, plus additional pleas in Queens and Manhattan
59:56 - How the case turned into a lecture and eventually a book
61:41 - Writing Knock Knock after retirement and learning to tell the story like a story
62:40 - Where to find Knock Knock
63:26 - Final thoughts on the value of studying the case and learning from detectives
64:00 - Tom Smith closes with a salute to law enforcement, military vets, and the Gold Shields audience
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