COLOMBO, Sri Lanka - A suspected rebel suicide bomber has blown himself up inside a crowded opposition party office in northern Sri Lanka, killing a former army general and 26 others.
Officials say retired Maj.-Gen. Janaka Perera and his wife are among the 27 dead.
A military spokesman says at least 80 others were wounded in the bomb attack at the United National party office in the town of Anuradhapura.
The blast came as government troops and Tamil Tiger fighters battled for control of the rebels' administrative capital in the northern town of Kilinochchi.
Military spokesman Brig. Udaya Nanayakkara says the suicide bomber was a Tamil Tiger rebel who apparently targeted Perera because of his successes against the separatist cause during his years in the military.
The attack occurred at about 8:45 a.m. Monday as officials from the United National party gathered to open a new office.
Wearing a hidden explosives vest, the assailant "embraced the former commander" before detonating, the rebel-affiliated TamilNet website reported.
The website noted that Perera played a key role in evicting Tamils from northeastern villages in 1984 to settle ethnic Sinhalese there.
Perera was lauded as a war hero in Sri Lanka for his repeated confrontations with the Tamils, including his role in halting a major guerrilla advance in 2000 into the Jaffna peninsula, the cultural heartland of the country's minority Tamils.
But he was also a critic of the government of President Mahinda Rajapaksa and in recent months had become a leader of the opposition party. In August the retired officer won a seat in the north-central provincial assembly.
The United National party, meanwhile, accused the government of ignoring repeated requests for a stronger security detail for Perera -- an open critic of the way Colombo has conducted its military campaign against the rebels.
"The government must take full responsibility. They did not give him adequate security for political reasons," party official Tissa Attanayake said, without elaborating.
Condemning the attack, Rajapaksa said the Tamil Tiger group faces "severe setbacks" in its northern strongholds and "is now making every attempt to create violent backlashes in other parts of the country."
He urged the public "to act cautiously in the face of such provocation."
Just hours before the attack, a roadside bomb killed two civilians and wounded another in a village near Anuradhapura.
Rebel officials could not be reached for comment on either attack because communication lines have been cut to guerrilla-dominated areas in the north.
The Tamil Tigers began fighting in 1983 to create an independent homeland for the country's ethnic minority Tamils who have faced years of discrimination at the hands of governments controlled by majority ethnic Sinhalese.
More than 70,000 people have been killed in the violence.