Detroit police say the suspects stormed Favi's Nail Salon the afternoon of Friday, January 9. The shop is located on Springwells Street at the intersection of Gartner Street, which is near Vernor Highway.
One of the suspects is said to have fired a shot into the ground and told the woman inside to hand over their valuables. One woman inside the shop was ordered to collect everyone's valuables in a red backpack.
The suspects then grabbed the backpack and ran off.
Police are still searching for the suspects.
VIDEO: You can watch the surveillance video in the video player above.