Maryland football coach sexually abused child '150-200' times: cops say

A Maryland youth football coach is facing a host of charges over allegations that he sexually abused a child "150 to 200" times over the course of two years – and law enforcement fears there may be more victims.

READ MORE: Former Wootton High School football coach charged with sexually assaulting players

The Carroll County Sheriff’s office has arrested 38-year-old Michael Vincent Bonczewski of Baltimore County on charges including sexual abuse of a minor, continuing course of conduct with a child, sexual solicitation of a minor and child pornography.

The victim reported the abuse in January 2021. He told detectives that he was 13-years old when the abuse began in 2010, and that it continued through 2012.

READ MORE: Former DC school coach pleads guilty to sexual abuse

The incidents reportedly occurred in both Carroll County and Baltimore County.

Although only one victim has come forward, Bonczewski’s involvement with youth football put him in contact with numerous children.

Download the FOX 5 DC News App for Local Breaking News and Weather

Investigators provided a timeline of his years as a football coach: 

- 2004-Present: Hereford Volunteer Fire Department (Baltimore County, Maryland) 

- 2007-2008- Volunteer Football coach at Hereford Middle School

- 2007-2009- Volunteer for Hereford Recreational Football League  

- 2008-2009- Applied for Paid Staffing for Hereford High School Football; Accepted but left employment prior to season (Baltimore County, Maryland) 

- 2009-2010- Volunteer Assistant Football Coach at North Carroll Recreational League (Carroll County, Maryland) 

- 2011-2012- Assistant Coach for the Manchester Valley High School Football Program (Carroll County, Maryland) 

- 2011-2012- Assistant Coach for the York County School of Technology Football Program (York, Pennsylvania) 

- 2014-2015- Volunteer Staff at Chesapeake Rock Lacrosse Club (Baltimore County, Maryland) 

- 2016-2017- Volunteer Staff at FCA; Fellowship of Christian Athletes (Baltimore County, Maryland) 

- 2017-2017- Volunteer Staff at Hamilton Football League (Baltimore County, Maryland)

- 2019-2019: Employed at (Landscaping Position) The Bryn Mawr School (Baltimore City, Maryland)

Anyone who believes their child may have been a victim of Bonczewski, should call 443-373-1684 or email Detective McMillion at