Warren mother urges tougher e-bike rules after son’s crash sparks safety campaign
A Warren mother is pressing city leaders to tighten e-bike rules after her son was struck on a sidewalk this summer and suffered serious injuries.

A Warren mother is pressing city leaders to tighten e-bike rules after her son was struck on a sidewalk this summer and suffered serious injuries. She wants the city to move fast on enforcement, too.
Heather Pienta said the crash left her son Mason in the hospital, where he underwent surgery and had a temporary metal plate implanted. In another account of the incident, Pienta said the child’s jaw was broken in the collision with a fast-moving e-bike.
From one crash to a petition
Pienta’s campaign started after what she described as a sidewalk collision near the family’s home in Warren, Michigan. Mason was playing in the front yard when he ran toward the driveway and was hit by an e-bike traveling along the sidewalk, she said.
The family says a traffic sign already stands in front of the yard warning drivers and riders that the area is a “blind child area.” Even with that warning, Pienta said the rider was moving too fast for a sidewalk where children could be present. Police responded to the scene and later provided a report documenting the crash.
She has since launched a petition and a safety campaign calling for stricter regulation of e-bikes. Her central demand is straightforward: rules that are tougher on paper and enforced in practice.
A local fight with wider reach
The Warren case lands in the middle of a broader debate that is playing out far beyond southeast Michigan. Cities in the United States and Europe have been wrestling with how to handle fast-moving electric bikes on sidewalks, in bike lanes and on crowded streets, especially as riders and pedestrians increasingly share the same space.
In New York, lawmakers have also been pushing for tougher e-bike rules, including registration proposals, though that effort has slowed. New York City has reported more than 500 e-bike collisions citywide this year, according to local reporting, underscoring how quickly the issue can become a public safety problem when use surges and enforcement lags.
Other communities are moving in the same direction. Residents in Bonita Springs, Florida, have also been pushing for stricter e-bike regulations, reflecting a national pattern: as e-bike use grows, so do complaints about speed, sidewalk riding and unclear enforcement.
Pressure on lawmakers and police
For Pienta, the concern is personal and immediate. Her son is visually impaired, and she says he did not see the bike coming. The injury left a deep mark on the family and sharpened her call for city action.
Her push now centers on Warren officials and police. She wants regulations that would curb dangerous riding and make sure they are enforced when riders ignore the rules. No new city action has been detailed publicly in the source material, but the campaign has already turned one family’s crash into part of a larger argument over where e-bikes belong — and how fast is too fast on a sidewalk.
That argument is only getting louder. In Warren, the immediate stakes are clear: a child, a surgery and a metal plate.



