Longview police need your help to catch three men involved in armed robberies over a two day period. Police say the armed men first held up a Longview convenience store on April 24th, wearing light colored hooded pull-over sweatshirts. The next day a pizza restaurant was robbed at gunpoint, again by men wearing hooded sweatshirts. In both cases the men escaped on foot with an undisclosed amount of cash. No one was injured. The 3 suspects are described as young black males, between 5-eight and 6 feet tall, wearing white or grey colored hooded sweatshirts. Anyone with information is asked to call Longview police at 903-237-1170 or Longview crimestoppers at 903-236-stop.