Not guilty pleas entered in Puako robbery

Aaron Melin appears in Circuit Court Wednesday for his arraignment along with co-defendant Ryhan Rickman for charges in the Jan. 7 assault and robbery in Puako. (Laura Ruminski/West Hawaii Today)

Ryhan Rickman, left, and Aaron Melin appear in Circuit Court Wednesday for their arraignments for charges in the Jan. 7 assault and robbery in Puako. (Photos by Laura Ruminski/West Hawaii Today)

KEALAKEKUA — A Hilo man and woman have entered not guilty pleas in a reported robbery in the Puako area last month.