An Ada man will be going to prison for 9 years. Dakari Tyreese Powell, of 537 East. Lincoln Street in Ada, plead guilty to robbing three men in separate incidents at gunpoint. Powell had a man and asked him if he had weed, When Powell arrived at the man's house, he placed a handgun against the man's forehead and made threats and got $40 and then did it to two other friends and made another $50 got a bag of weed and an iPhone.