Additional Suspect Arrested in Mesa County Child Sex Crime Operation

Authorities have charged a 34-year-old Grand Junction man as part of a broader investigation into online solicitation of minors.

Mar. 12, 2026 at 9:23pm

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Investigators with the Mesa County Sheriff's Office and Homeland Security Investigations Internet Crimes Against Children Taskforce have arrested another suspect, Michael Callen, as part of an operation to identify and arrest people soliciting sex from minors in the area. This comes after four other individuals, including a local teacher, were previously arrested in late February and early March for similar crimes.

Why it matters

The arrests highlight ongoing efforts by law enforcement to crack down on child sex crimes and internet-facilitated exploitation of minors, which remain a serious problem in many communities. The involvement of a local teacher also raises concerns about potential abuse of authority and trust within schools.

The details

Michael Callen, a 34-year-old Grand Junction resident, was arrested around 11 a.m. on Thursday and booked into the Mesa County Detention Facility for internet luring of a child and sexual exploitation. This was part of a broader operation by the Mesa County Sheriff's Office and Homeland Security Investigations Internet Crimes Against Children Taskforce to identify and arrest individuals soliciting sex from minors in the area.

  • On February 27 to March 2, law enforcement previously arrested four other individuals in the Grand Junction area for similar crimes, including a local teacher named Jose Suarez-Tavera.
  • Callen was arrested on Thursday, March 12, 2026.

The players

Michael Callen

A 34-year-old Grand Junction resident who was arrested and charged with internet luring of a child and sexual exploitation as part of the ongoing investigation.

Jose Suarez-Tavera

A teacher at Dual Immersion Academy in Grand Junction who was previously arrested as part of the same operation and has been placed on paid administrative leave by District 51.

Mesa County Sheriff's Office

The local law enforcement agency leading the investigation into child sex crimes and internet exploitation in the area, in coordination with federal authorities.

Homeland Security Investigations Internet Crimes Against Children Taskforce

The federal taskforce assisting the Mesa County Sheriff's Office in the investigation and arrests related to online solicitation of minors.

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What’s next

Authorities have not provided details on any upcoming court proceedings or further arrests expected as part of this ongoing investigation.

The takeaway

This case underscores the persistent threat of online child exploitation and the importance of robust law enforcement efforts to identify and apprehend predators, even those in positions of trust within the community. It also highlights the need for continued vigilance and education to protect vulnerable youth from these types of crimes.