LYNN – Police say four men burst into an apartment on Newhall Street Monday night and robbed a victim at gunpoint.The violent incident happened around 5 p.m., where one black male and three dark-skinned suspects robbed the victim of several items in his apartment.The suspects are said to have fled the scene in a 1997 Honda Accord registered out of Chelsea with a flag hanging from one of its mirrors. The vehicle was last seen driving southbound on the Lynnway, where a witness said a weapon was observed being thrown from a window.Police say no injuries were reported and the investigation remains ongoing. The victim met with police regarding the incident several hours later. No further information was released.Anyone with information is asked to contact the police at 781-595-2000. Anonymous tips can also be submitted by texting the word tiplynn and the information to tip411 or 847411. Tips can also be submitted through the department’s Web site, www.lynnpolice.org and clicking the submit tip icon.