DURHAM, N.C. -- The FBI is assisting in the search of a suspect in the burning car death of Ly Teng Nhiayi.

RELATED: Body found inside burned car in Durham

Nhiayi of California was found dead inside a burning car in the 5000 block of Guardian Drive in Durham on July 26.

Investigators charged 40-year-old Derrick Tyson, 28-year-old Reginald McClain, and 29-year-old Walter Thorne-Price with murder. All three were arrested Wednesday and placed in Durham County Jail without bond.

Now, the FBI is looking for a fourth person, 27-year-old Joshua McClain. He's being charged with murder.

McClain may have left the Durham area and authorities ask for the public's assistance in locating him. They're asked to call CrimeStoppers at (919) 683-1200.

McClain
Joshua McClain