The latest robbery happened Monday night at 800-Milburn Street. The other crimes took place in the 900-block of Davis Street and in the 1700-block of Sherman Avenue.
In Monday night's robbery there were two suspects who told the cabbie to take them to Sherman and Central streets. Along the way, one of them men pulled out a gun, taking cash and a cell phone.
The cab driver was not injured.
So far, no arrests have been made.