在 + 现场 + Verb
The noun 现场 (xiànchǎng) means "scene" or "site" and refers to the location where an event takes place, especially an incident or crime. It is commonly used in news reporting, as in 在现场 (at the scene).
救护车很快赶到了现场。
jiùhùchē hěn kuài gǎndào le xiànchǎng.
The ambulance quickly arrived at the scene.
记者在现场进行了采访报道。
jìzhě zài xiànchǎng jìnxíng le cǎifǎng bàodào.
Reporters conducted interviews and reports at the scene.
警方已经封锁了事故现场,禁止无关人员进入。
Jǐngfāng yǐjīng fēngsuǒ le shìgù xiànchǎng, jìnzhǐ wúguān rényuán jìnrù.
The police have sealed off the accident scene and prohibited unauthorized personnel from entering.