They discovered that Lan Songqi had suicidal tendencies before coming to Sucheng.
The same ingredients as the drugs in his system were found in the wine cabinet at his villa. A fingerprint check was also conducted, but no one else's fingerprints were found except his own.
After learning about his company's deteriorating business situation, he left a note of suicide and revenge on his computer. They used extreme means to crack Lan Songqi's computer password and found three remittance records in it.
The other party's account was hidden, and although he had deleted the remittance records, after retrieving his remittance records through technical means, it was found that the time of the three remittance records coincided with Yatong's first accident, Liu Zhiyuan's second accident, and Song Li's third accident.
When Song Ling and Xu Su sat together to discuss this matter, they frowned at the same time.
After a while, the two looked at each other and understood what was in each other's eyes.
Song Ling looked at the evidence brought back from Hecheng, frowned, and his eyes were deep.
Xu Su sighed, "It seems we think so too."
According to common sense, everything seems reasonable.
Now the evidence shows that Lan Songqi was mentally abnormal and committed suicide by taking pills in despair.
He seemed to have pretended to apologize to Yatong, and then took this opportunity to kill Song Li in order to take revenge again. Moreover, the time of the remittance records that were deleted and restored in his computer just proved that everything that happened before was premeditated by him.
All the evidence shows that Lan Songqi is the mastermind behind all this, and he should be the mysterious person.
However, it is precisely because all this is too reasonable that doubts arise.
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