Tulsa police responded to a shoplifting incident that escalated into a robbery after a suspect allegedly threatened a store clerk. Police were called to the a Dollar Tree near 3rd and Lewis shortly before 10 p.m. last Friday, after a store clerk said he saw a woman take two boxes of candy worth $30 each from the store. Officers say the suspect, identified as 60-year-old Venus Brown, claimed to have a gun before fleeing the scene in a grey Chrysler minivan.