Kaoutar Naqqad, 23; Imane Mallah, 24; and Wafae El-Arar, 26 — all from Revere, Mass. — were found dead inside their room at the Royal Kahal Beach Resort in San Pedro on Feb. 22.
In a blood test breakthrough, scientists have discovered a method to predict melanoma recurrence, offering new hope for early intervention in skin cancer patients....