California police say an Iraqi-born mother of five who was beaten to death may have been the victim of a hate crime.The killer of Shaima Alawadi, 32, left a note reportedly reading: ‘‘Go back to your own country. You’re a terrorist.’’Alawadi, an immigrant, died on Saturday after the attack last Wednesday.Police said her 17-year-old daughter, Fatima, found her unconscious in the dining room of the family’s home in El Cajon, California at about 11:15am. Alawadi died soon after being taken off a hospital life support machine, police said. Fatima told a local television station that her mother had been beaten on the head repeatedly with a tyre lever, and that the note said ‘‘go back to your country, you terrorist’’. The police confirmed a note had been found but did not release the details. The daughter had reportedly been sleeping upstairs. She found her mother in a pool of blood with a sliding glass door into the house broken. According to El Cajon poli...