Suicide

Suicide is the act of willfully ending one's own life.

Day 1

 * Jamey Farrell: During day 1, Jamey was discovered to be the mole working for Ira Gaines . She was found by Tony Almeida and Nina Myers and it looked like she had slit her wrists. Actually, Nina had murdered Jamey by tazing her, then making it look like suicide. Jamey died in the hospital later.

Day 2

 * Joseph Wald: After Jack killed his crew, Wald locked himself inside his panic room, but shot himself in front of Jack later.


 * Mohsen: After being captured by Jack, Mohsen used a suicide capsule to prevent him from leaking information to Syed Ali.


 * Syed Ali: Syed almost swallowed a suicide capsule but Jack Bauer forced it out of his mouth.

Day 3

 * Julia Milliken: After murdering Sherry Palmer, Mrs. Milliken shot herself in front of her lover Wayne Palmer.


 * Chandler Plaza Hotel: Dr. Sunny Macer brought a case of suicide capsules into the hotel but only a few guests took them, such as an old man and his wife.


 * Nina Myers: Nina faked suicide during torture so she could find a way to escape. After murdering at least four people, she was cornered by Kim Bauer and shot by Jack Bauer


 * Ted Packard: Ted shot himself in the head while his ex-wife Anne was still in the room.

Day 4

 * Joseph Fayed: Fayed detonated a bomb in his car to help Habib Marwan's terrorist cell.


 * Kalil Hasan: Jack chased Hasan in his yellow truck, which Hasan rammed straight on into an oncoming truck. He was killed instantly.


 * Dina Araz: Dina attempted to shoot herself in the neck when a CTU TAC team raided her hotel room. Jack Bauer prevented her from doing so.


 * Lucy Stiles: When the San Gabriel Island Power Plant melted down, killing all of its employees, Mrs. Stiles was trapped and took her own life rather than suffer through radiation exposure.
 * Maya Driscoll: Slit her wrists in Season 4. Caused Erin Driscoll to leave CTU.


 * Habib Marwan: Marwan threw himself over the Global Parking lot. Jack grabbed his left hand and saved him but Marwan pulled out a knife and sliced Jack's hand. He fell sixteen stories to death. Due to Blunt Force Trauma, he was instantly killed.

Day 5

 * Chevensky: At the Ontario Airport, Jack Bauer found Chevensky, but Anton Berusch created a diversion distracting Bauer, and allowing Chevensky to swallow a suicide capsule


 * Polakov: After setting off a nerve gas bomb at the Sunrise Hills Shopping Mall, Polokov was chased by CTU. After learning that he had been followed, Ivan Erwich instructed him to kill himself.


 * Walt Cummings: Walt was found by Charles Logan, hanging by his tie. It was revealed later that he was probably murdered under the orders of Logan.


 * Charles Logan: Logan almost commited suicide but a call from Miles Papazian saved him.