UMass Lowell was placed on lockdown Wednesday after reports of a man possibly carrying a long gun near Riverview Suites on South Campus. Police issued a shelter in place alert and searched for the individual, described as an Asian male, around 5'5", wearing a gray or white sweatshirt and black shorts. The lockdown and shelter in place orders were lifted at about 5:15 p.m. after authorities determined that the suspect was no longer in the vicinity. No shots were fired, and no injuries were report