An armed robber has ben arrested after an 8 hour standoff with police in Southwest Santa Rosa. It started with police being called to the 1500 block of Dutton avenue on report a man that might potentially be holding hostages. The area was cleared with Police personnel blocked roadways and evacuating surrounding houses. After it was determined no other persons were on the property, the suspect, identified as 31 year old Adri an Aurelio Aldema, attempted to leave through the side yard but was arrested by SWA without incident. It is believed that Aldema was involved in the attempted robbery of Harry’s market on Tuesday night with police having found a shotgun in the residence, likely the same one used in the robbery.