Loud explosions have alarmed and confused West Ridge and Rogers Park residents for months.
The blasts have caused windows to rattle and fences to break, residents said. They have flocked to social media and community police meetings to report hearing the booms and to share theories on their origins.
After responding to calls of explosions and investigating the matter for some time, local investigators suspect the TikTok trend is the most likely explanation.
Source: Block Club Chicago