Ai's family cooperated with the investigation, after all, Lin Yi's missing driver and bodyguard were all inseparable. If people can't find it, they can't explain it to Ai Yiliang.

The middle-aged man who loves to smoke cigars is not very good-tempered, several women have had accidents one after another, if Lin Yi is killed again, he will definitely be angry.

The air conditioning filter in the car was removed and sent for chemical composition testing.

A few hours later, the news came that some of the filtered powder had indeed been found on the filter, and the test report showed that the ingredient was mecastlin, a strong hallucinogen.

This result confirmed Tang Cheng's conjecture.

"From the air conditioner, is it possible that the murderer bribed the driver or bodyguard?" The haze between Du Chen's eyebrows spread out a lot.

"Special Hijacking" Chapter 120 Opportunity is in the middle of the hand, please wait a moment,

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