Jǐngfāng zài xiànchǎng fāxiàn le yísì bàozhàwù de dōngxi.
Police found what appeared to be explosives at the scene.
Tips
usage
疑似 is news language for something that looks like X but is not yet confirmed: 疑似病例 'suspected case', 疑似感染 'suspected infection'. In gossip headlines it hedges a claim, as in 疑似恋情曝光 'possible romance revealed'.