Police in Northern Ireland report that three people are arrested following disorder and reckless riding incidents in west Belfast. The incidents are linked to the Stewartstown Road and Falls Road areas, where PSNI says individuals were involved in disorder and unsafe activity, including reckless driving of scramblers. A police officer is also reported to have been injured during the events. PSNI and local politicians condemn the behavior, describing the scenes as unacceptable. Multiple outlets report that the arrests are connected to the disturbances in the area and that officers responded to incidents involving disorder and dangerous riding. The reports agree that the overall situation involves public disorder and risk to safety rather than a single isolated incident. Authorities do not indicate in the provided coverage that any additional suspects are being pursued, and details about the extent of the officer’s injuries or the precise timeline are not included in the excerpts.