Source: NBA investigating Dejounte Murray's actions toward officials

The NBA is investigating Atlanta Hawks guard Dejounte Murray's actions toward officials at the end of Atlanta's 129-121 home loss to the Boston Celtics in Game 4 of their first-round series Sunday night, a league source told ESPN.

Murray, who had 23 points, 9 rebounds and 6 assists in 40 minutes in Sunday's game -- which saw the Celtics take a 3-1 series lead -- appeared to make contact with referee Gediminas Petraitis as he was walking off the court at the end of the game. He then turned back and pointed and yelled at someone before exiting the court.

The Hawks did not make Murray available for interviews after Sunday's game.

In these situations, the NBA typically makes a decision on…