Crime scene: 162 mystery solving puzzles to find out who the murderer is

Chapter 44 Ants Gathering on a Corpse
One day, the husband and wife quarreled, and the husband picked up the soda bottle on the table and threw it at his wife's head. When he swung the bottle, the half of the soda left over poured on his wife's shoulders, and the blouse was wet. Blockbuster.However, when he wanted to raise his hand to hit again, he found that his wife curled up on the ground was no longer moving, her temple was broken, and blood flowed all over the floor. His wife died so easily, which made him at a loss for a while.But he immediately calmed down and considered how to deal with the aftermath.He packed the body into the trunk of the car and threw it in a park in the suburbs.Fortunately, there was no one in the park in the middle of the night, so he put the body by the flower bed, and when he was about to leave, he suddenly remembered that he forgot to bring the murder weapon, the soda bottle.Just to be on the safe side, he dragged a soda bottle from a nearby dumpster and it was a new bottle that had just been thrown away.

"Let's use it as a murder weapon! If anyone has fingerprints, he should be unlucky, and he will definitely be regarded as a murderer. Although they are produced by different manufacturers, the soda in the bottle will always be the same thing." After leaving his fingerprints, he picked up the empty bottle, dipped some blood of the dead on the bottle and threw it at the foot of the corpse.

When the body was found the next day, a large group of black ants had gathered on the shoulders of the smock.

"Why do ants only gather on the shoulders of the corpse?" The criminal police who were investigating the scene felt very strange.

"This soda bottle must have been used to hit someone, and the soda in the bottle spilled over his shoulders. The sodas are sweet water made of white sugar." The appraiser said and picked up the empty bottle from beside the corpse. "Oh! It's strange, there isn't a single ant in the bottle!" He tilted his head to look at the label on the soda bottle, "The murder weapon wasn't this bottle, so the corpse must have been transferred here from somewhere else." He said Decisively came to a conclusion.

So, why did the appraiser see through the murderer's disguised scene just by looking at the trademark?
[Answer] The empty bottle thrown beside the corpse is labeled artificial saccharin. Ants do not eat artificial saccharin.Because the soda bottles used by the criminals were filled with soda made from natural sugars such as white sugar or fructose, so the blouses that contained sugar gathered a lot of ants.

(End of this chapter)