Early Pettersson goal, a neutral-zone turnover, and a failed goalie-interference challenge put the Capitals in a 3-0 hole and snapped their winning streak.
Capitals vs. Canucks Recap: Comeback Falls Short in 4-3 Loss
Washington nearly rallied from a four-goal deficit but fell short after conceding an early Pettersson goal and suffering from a controversial goalie interference non-call.