The opposition Peoples Democratic Party has called for investigation into the the explosion at the country home of the leader of Ohanaeze, John Nwodo.
The blast occurred on Sunday at Ukehe in Enugu, but no live was lost.
Condemning the attack, the PDP described the incident as callous, horrendous and wicked.
“Party invites security agencies to unravel the identities of the masked characters behind the dastardly act,” Kola Ologbondiyan, the party’s spokesman said on Sunday.
“All our security agencies must swing into action and arrest the culprits to serve as deterrent to others.
“Our nation cannot afford another form of criminality in view of the psychological trauma Nigerians are going through with bloodletting and killings in many states of the federation.”
Meanwhile, the police say they have been to the area where the explosion occurred and are investigating the incident.