Two men were arrested in connection to a string of robberies across Suffolk County, according to police.

Danuel Bragaglia, of Holbrook, and Alexander Zaccaria, of Nesconset, pleaded not guilty to the charges.

Police say one Holtsville gas station was robbed twice in eight days.

They say five other convenience stores were targeted between Dec. 9 and Dec. 18.

The suspects were armed with a knife during each robbery, according to police.