Giobaro, until his death was a a staff of state owned Bayelsa Radio Corporation, Glory FM 97.1 Yenagoa.
The attackers did not steal anything and they did not attack other occupants of the bungalow, leaving speculations they could be assassins.
Bayelsa Council of the Nigeria Union of Journalists (NUJ) described the attack as shocking.
NUJ Chairman, Mr John Angese and Secretary, Mr Stanley Imgbi said Giobaro’s death was a huge loss to the union.
The union asked the Police to investigate the incident and bring the perpetrators of the dastardly act to book.