Police helicopters, sheriff's deputies, SWAT and search dogs helped search.
The suspects reportedly robbed a jewelry store in Artesia at around 2:30 p.m.
All of the four suspects, 20-year-old Bobby James White of Fresno, 25-year-old Corey James Harper of Bellflower, 21-year-old Ronnell Westley Kirks of South L.A., and 20-year-old Jabarri Tahronne Jeshan Pangelinan of South L.A. were rounded up by around 7:20 p.m. Friday.