prime suspect
main suspect

She interviews the main suspect in the case but comes to the conclusion that he is innocent.

Anna will be the main suspect for what happened to Ed.

The case takes a personal turn when she finds out that the main suspect is no one other than her lover.

According to the police, the main suspect is a female fan who was arrested after the game.

The women have not been charged in the deaths, but the police said they were the main suspects.

The group has been the main suspect in the bombing for months.

Dev looks like the main suspect since he is usually not around when people are being killed.

I just say Christian is no longer our main suspect.

Neighbors said the two main suspects had lived quietly at the house for three years.

For now, the two main suspects remain free, living in Chechnya, according to news reports.