Police said the first attack was on a 47-year-old woman on March 13. The victim reported being robbed by a suspect who also tried to sexually assault her. On May 3, a 56-year-old woman reported she had been robbed, and another 47-year-old woman, reported being sexually assaulted.
Officers believe there are more victims out there. Anyone with information is asked to call the LAPD at (877) LAPD-24-7.
City News Service contributed to this story.