Dolores Lebrón Sotomayor, a Puerto Rican independence activist who spent 25 years in prison for participating in a gun attack on the U.S. Congress a half-century ago, died Sunday. She was 89. Lebrón, better known as Lolita, died at 11:05 a.m. in a San Juan hospital of complications from respiratory disease, said Francisco Torres, president of the Nationalist Party of Puerto Rico. She had been hospitalized repeatedly in recent months for cardio-respiratory ailments. Her widower, Dr. Sergio Irizarry, called her a mystic and a poet, who “wanted to make life a flower.” Irizarry, who had been married to her for...