Police are investigating the scene of an overnight shooting in Methuen that left one man seriously injured, according to reports. Methuen police are investigating after a suspect opened fire at 3 a.m. in the area of 170 Broadway. Streets in the area were closed early Friday as police interviewed witnesses and searched for evidence. The victim reportedly suffered serious injuries from gunshot wounds, according to WCVB. Methuen police said the victim was transported by a medical helicopter to a Boston hospital. Authorities did not announce any arrest in connection to the shooting.