Lawrence Warunge, 23, the first born son of the murdered Kiambu couple and a woman arrested last night arrested in connection with the crime.
The two were arrested last night and are being held at Muthaiga Police Station.
Police sources say the young man has confessed to the crime. He was a student at Mount Kenya University.
A close family member told the Star the first born has been missing since December 26, 2020.
He is the one who facilitated the entry into the compound by the assailants.