Justin O'Brien

Justin O'Brien (1996-2020) was the killer of senior citizen Girado Gattone in B1S22C21 (Case #21 of The Doodle Book: Season 22).
In The Doodle Book: Season 29, Justin was a suspect in the murder investigations of drug trafficker Lance Dellaquila in B1S29C6 (Case #6 of The Doodle Book: Season 29), arrested X-Agents member Dean Horn in B1S29C7 (Case #7 of The Doodle Book: Season 29), and his sister, X-Agents member Jensona O'Brien in B1S29C10 (Case #10 of The Doodle Book: Season 29), before killing escaped killer Myles Howe and being killed by Agent 21 in B1S29C19 (Case #19 of The Doodle Book: Season 29).
== Description ==
In The Doodle Book: Season 22, Jenson was a 24-year-old X-Agents member in disguise as a senior home volunteer as well as the twin brother of the late X-Agents member and actress Jensona O'Brien and the son of the late businessman Bill O'Brien and was the killer of the late senior citizen Girado Gattone.
In The Doodle Book: Season 29, Jenson was a 24-year-old X-Agents member and escaped killer in disguise as a senior home volunteer and a hiker as well as the killer of the late escaped killer Myles Howe and was killed by the late Politiets Efterretningstjeneste agent Agent 21.
== Case Appearances ==
* B1S22C21 (Case #21 of The Doodle Book: Season 22)
* B1S29C6 (Case #6 of The Doodle Book: Season 29)
* B1S29C7 (Case #7 of The Doodle Book: Season 29)
* B1S29C10 (Case #10 of The Doodle Book: Season 29)
* B1S29C19 (Case #19 of The Doodle Book: Season 29)
== Trivia ==
* Justin was a suspect in five different cases.
* Justin appeared in one district in The Doodle Book: Season 22.
* Justin appeared in two districts in The Doodle Book: Season 29.
* Justin appeared in two seasons.
== Murders Committed ==
* Girado Gattone † (Poisoned at the senior center)
* Myles Howe † (Beheaded at the graveyard)
Category:Characters
Category:Suspects
Category:Killers
Category:Males
Category:Deceased Characters
Category:Recurring Killers
Category:X-Agents
Category:Hikers
Category:Senior Home Volunteers
Category:Senior Home Staff
Category:Senior Home
Category:Twins
Category:Identical Twins
Category:Villains
Category:The O'Brien Family
Category:Killers - The Doodle Book: Season 22
Category:The Doodle Book: Season 22
Category:Killers - The Doodle Book: Season 29
Category:The Doodle Book: Season 29
Category:The Doodle Book I
Category:The Doodle Book