Lubbock Police have arrested the man they say committed a robbery late last year.

Police say that on December 23rd, 2013, 21-year-old Ryan Alexander Arcos reportedly committed an aggravated robbery.

Arcos reportedly posted a Craigslist ad, and when a buyer responded and agreed to meet him, police say that Arcos robbed the buyer at gunpoint.

he was arrested on January 31st of this year for an outstanding warrant of theft, and was charged with aggravated robbery on Tuesday.

He is being held in the Lubbock County Jail on more than $200,000 bond.