The suspect had not been arrested as of last night.

Why weren't the suspects arrested far earlier than they were?

The police have arrested suspects in both of those cases.

Within a few years, all the suspects had been arrested.

They would not say how many suspects had been arrested.

The police said that another suspect had also been arrested.

The suspects were arrested in 1831 after a dead body was found near a river.

The three suspects were arrested hours later with the body still in the car.

At the same time, however, six new suspects were arrested.

A suspect was arrested hours later on the street just above the station.