Sentence examples for are suspected from inspiring English sources

"are suspected" is a correct and usable phrase in written English
It is typically used to express that someone or something is believed to have done or be involved in something, but there is not enough evidence to confirm it. Example: The police announced that two suspects are suspected in the recent bank robbery. In this sentence, "are suspected" is used to convey that the police believe these individuals may have committed the bank robbery, but they cannot confirm it yet.