Police have arrested a 16-year-old school dropout on Wednesday morning, who aided a man in a convenience store robbery on Tuesday. According to Shah Alam OCPD Asst Comm Shafien Mamat the suspect had not gone home since the incident adding that the suspect was acting fidgety and always on the lookout. On Monday, police detained a 20-year-old suspect barely two hours after a convenience store in Section 23 was robbed.