because the assasin agency he bbelonged to ordered him to do it
He is searching for Ari.
Ari wanted Gibbs to suffer by killing all the women in his life.
No. Ari killed Kate Todd. Shannon and Kelly were killed by a Mexican drug dealer named Pedro Hernandez. Gibbs killed Hernandez after Mike Franks leaked the information to him.
He was trying to kill/injure people who were close to Gibbs
Yes, Ari Haswari was Ziva David's half-brother. It all started after Special Agent Kate Todd was shot in the head by Ari Haswari after Gibbs' team raided the building where Ari's team launched a missile that was going to hit the shore where all the people were waiting to greet their family that went out to see. They were just pulling into dock but Gibbs' shot the control center before it reached it's target and shut it down. The day after Kate got shot was when Ziva David got to NCIS and was trying to convince the team that it wasn't Ari that killed Kate. She even was talking to Ari behind their back and not telling them, which meant Ziva really cared about Ari. At the end of the episode Ziva had to make the hardest decision of her life which was to shoot Ari, she had to because Ari was about to shoot Gibbs' in his basement, so she shot him before he could shoot gibbs'.
Because he wanted to kill Ari Haswari an under cover Mossad Agent who had infiltrated Hamas terrorist cells. Ari had killed Agent Kate Todd and hence gibbs wanted revenge
He is searching for Ari.
Ari wanted Gibbs to suffer by killing all the women in his life.
Gibbs and Gearld
No. Ari killed Kate Todd. Shannon and Kelly were killed by a Mexican drug dealer named Pedro Hernandez. Gibbs killed Hernandez after Mike Franks leaked the information to him.
He was trying to kill/injure people who were close to Gibbs
Yes, Ari Haswari was Ziva David's half-brother. It all started after Special Agent Kate Todd was shot in the head by Ari Haswari after Gibbs' team raided the building where Ari's team launched a missile that was going to hit the shore where all the people were waiting to greet their family that went out to see. They were just pulling into dock but Gibbs' shot the control center before it reached it's target and shut it down. The day after Kate got shot was when Ziva David got to NCIS and was trying to convince the team that it wasn't Ari that killed Kate. She even was talking to Ari behind their back and not telling them, which meant Ziva really cared about Ari. At the end of the episode Ziva had to make the hardest decision of her life which was to shoot Ari, she had to because Ari was about to shoot Gibbs' in his basement, so she shot him before he could shoot gibbs'.
no
Ziva's brother was Ari Haswari, a Hamaz terrorist who tried to kill Gibbs after killing Caitlin Todd. He was killed by Ziva in Gibbs' basement.
The man later known to be Ari Haswari. During his search, however, Gibbs still has no idea what his name is. He has only the picture shot from the security cameras when Ari held Gerald, Ducky, and Kate hostage in Autopsy.
While the team investigate a double murder out on the highway, Kate pushes Tony down and he notices a bomb on the car, saving Kate and McGee. The FBI notifies the team that Ari Haswari has returned to the US and may be on a personal vendetta to assassinate Gibbs. Gibbs, Tony and Kate search for Ari, Kate takes a bullet in the chest for Gibb's life. She reveals that she is wearing a bullet proof vest but unannounced, Ari Haswari kills Kate with a bullet to the head, using a Bravo 51 (also known as a Kate) and the same ammunition Gibbs used when he was in the Marine Corps. Gibbs and Dinozzo are left shocked and searching for the killer, and Gibbs whispers "Ari" before the end of the episode. But if you want to watch that episode it is on Wednesday April 29, 2009 at 6:00 or 7:00 p.m. on USA that's eastern standard time.
She was shot in the head by Ari to taunt Gibbs and cause him pain.