Two people are under arrest in connection with an arson fire in Eureka this week. Crews were called out Tuesday to the 10 block of W. 3rd in the city for a structure fire. Following an investigation, 29 year old Cassandra Lee Flower and 37 year old Charles Zane Riley were developed as suspects and were taken into custody. They were taken into the Humboldt County Correctional Facility (HCCF) on a charge of arson. Both suspects are being held on $75,000 bail.