Video shows people ransacking and setting off an explosive inside a car in the Gresham neighborhood over the weekend.
Chicago police said they responded to a call on Sunday at about 3:31 a.m. 1600 block of W. 76th Street.
CPD said once officers arrived, the group dispersed.
The car, a dark-colored Infinity sedan, was left at the scene with fire damage, police said.
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ABC7 reached out to 17th Ward Alderman David Moore for more details, or a comment.
Nobody is in custody.
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