The Bruins held a 5-4 lead with under a minute remaining in regulation when Swayman gained control of the puck and clearly attempted to score a goal with the Ottawa net empty. Instead, the Senators’ Josh Norris gloved the clearing attempt, kept the puck in the offensive zone and eventually scored the game-tying goal at 19:48.

David Pastrnak and Pavel Zacha each logged a goal and two assists and Jeremy Swayman tied his career-high mark with 43 saves as the Boston Bruins beat the visiting Tampa Bay Lightning 6-2 on Tuesday night.

SUNRISE, Fla. — In the final seconds of overtime, after Sam Bennett was called for high-sticking Charlie McAvoy, David Pastrnak intended to send a cross-seam puck for Elias Lindholm to one-time. Pastrnak did not complete the pass. Execution was not atop the Boston Bruins’ list of accomplishments on Saturday against the Florida Panthers.

The Bruins fell to the Senators in a heartbreaker on Saturday after winning two straight games. Read more on Boston.com.

Down 5-3 to the rival Boston Bruins with the goalie pulled, the Senators scored twice in the final four minutes to tie the game, then won it 6-5 in the shootout. The victory, for the time being, moves Ottawa into the first Wild Card position (WC1) in the Eastern Conference,

The Bruins were 12 seconds from a regulation victory but allowed the tying goal when Josh Norris beat Jeremy Swayman with Ottawa skating six-on-five.