In the morning, after the audit found no evidence of any more whether caused by intention or due to sabotage, nor found to have leaks, edit either total Li ... so let the relevant people informed.
In the morning, after inspection did not find any more evidence that the intention or result of sabotage. Including not found A leakage of gas, but somehow let the relevant people know.
In the morning after an investigation found no evidence that caused more intention or caused by sabotage, including not found. There was a leak of gas. Therefore let other know.