A West Haven man was arraigned today in a Guilford armed robbery, but may be responsible for similar incidents in Milford.

During Anthony Simons' arraignment, prosecutors said he is a suspect in 18 knifepoint robberies in communities throughout Connecticut

Milford police say Simons is a person of interest in five robberies there. According to police, surveillance video from each robbery shows a similar looking suspect who displays a knife to clerks and steals cash.