Cops intervened when they spotted lowriders engaged in a dangerous act of "three-wheeling" on the streets. The article reports that the police encountered the group involved in the illegal activity, a common sight in streetcar culture. The article suggests that the three-wheeling act is seen as a display of power and skill among lowriders. However, it also warns that such behavior can be potentially hazardous and violate traffic laws. The police's intervention likely aimed to maintain public safety and enforce traffic regulations.
