Cast members Liev Schreiber (left) and Mark Ruffalo reacted with glee Sunday night as “Spotlight,’’ the drama about The Boston Globe’s investigation of sexual abuse in the Catholic Church, was named best picture at the 88th Academy Awards. Director Tom McCarthy and co-writer Josh Singer took earlier honors for original screenplay. Top acting Oscars went to Leonardo DiCaprio for ‘‘The Revenant’’ and Brie Larson for ‘‘Room.’’ B10.