Alan Cooke

Homicide investigator

Verification status: Every documentary connection below is cited.

Last research update: 8 November 2026

Appears in

What Jennifer Did

Interviewed on camera

Interviewee.^{[E! Online]}

Documentary archival context: The documentary incorporates police interview footage and other historical material; people appearing only in archive or dramatized reenactment are not treated as interviewees here.^{[Netflix Tudum] [E! Online]}

Episode not verified

Short biography

Cooke recalls the investigation in the documentary.^{[E! Online]}Single source

Sourced timeline

A sourced timeline of key events and career highlights has not been researched for this person yet. We only add dates once a reliable source confirms them.

Related people

Each connection shows why it exists. We never link people because their names match.

Bill Courtice
Lead case investigator
Both appear in What Jennifer Did
Fernando Baldassini
Jennifer Pan's former piano teacher
Both appear in What Jennifer Did
Jennifer Pan
Central figure in the Markham case
Both appear in What Jennifer Did
Jenny Popplewell
Documentary filmmaker
Both appear in What Jennifer Did
Jeremy Grimaldi
Executive producer
Both appear in What Jennifer Did
Nam Nguyen
Jennifer Pan's high-school friend
Both appear in What Jennifer Did
Randy Slade
York Regional Police homicide detective
Both appear in What Jennifer Did

Sources

The Story Behind What Jennifer Did — E! Online, published 2024-05-18. Accessed 2026-11-08.News organisationMedium reliability
Jennifer Pan Documentary What Jennifer Did Unravels a Deadly Web of Lies — Netflix Tudum, publication date not recorded. Accessed 2026-11-08.Official production sourceHigh reliability

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