A Houston man was arrested and charged in connection to 12 aggravated robberies in Montgomery County, authorities say. 

After two months of investigation, Gregory Taylor Olds, 23, was arrested on Sept. 8 and charged with aggravated robbery, a first degree felony.

Olds has previous criminal history in the county related to aggravated robbery from 2017.

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Olds is being held at the Montgomery County Jail with a $500,000 bond.

Prior to his arrest, he had active warrants from Harris County and was on parole from previous robberies. 

No other information was immediately available.

“While this arrest is a significant step towards resolving these crimes, our work is not yet complete,” said Montgomery County Sheriff Rand Henderson in a release. “We will continue thoroughly investigating all the robberies to gather all necessary evidence and ensure a strong prosecution.”