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MCKINNEY (CBSDFW.COM) – A McKinney man has been arrested for threatening to detonate explosives around the Collin County Courthouse this week.

According to police, 31-year-old Mario Martinez Crammer anonymously called 911 to report a bomb threat at the Collin County Detention Facility on September 19th.

Reports say Crammer threatened to detonate three to four strategically placed bombs around the complex.

Following a search, no explosives were found.

During the investigation, officials determined the suspect was Crammer and located him at Bonnie Wenk Park in McKinney where he was found assaulting a woman.

Crammer is currently in custody, being held on a $10,000 bond for the bomb threat. Crammer is also a suspect in other local crimes and has been charged with Aggravated Robbery, and Assault.

*This is a developing story. Follow for the latest information. 

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