The number of polio victims in Balochistan has risen to 14.
Two other people were also injured in the explosion which took place on Sunday morning, security officials said.
Services of another seven government schoolteachers have been suspended in Quetta.
Balochistan Chief Minister Dr Abdul Malik Baloch has said that reservations of coalition partners will be addressed.
He expresses the hope that the meeting will be having positive impacts on overall atmosphere of Balochistan.
The injured persons were rushed to a hospital after the blast which also damaged the security forces' vehicle.
The rocket fired by militants targeted the PML-N leader's residence in Balochistan's Anjeera area.
A senior police officer said the bomb appeared to be planted on the railway track, derailing four bogies as it exploded.
Legislators from the PML-N and PML-Q criticised the nationalist-led govt, accusing it of ignoring coalition partners.
1,691 Shia pilgrims, including women and children, reached Pakistani border town of Taftan in Iranian buses.
ADB country chief assures Balochistan CM that ADB will extend maximum financial assistance and cooperation.
Defence sources say the matter was discussed during the Russian defence minister’s recent visit to Pakistan.
The latest victim of the crippling virus is identified as 14-month-old Bahadur from Daman Ashezai in Chaman.
Dr Malik Baloch also directed officials concerned to hold next phase of local bodies’ elections as soon as possible.
Two security personnel and a driver of Frontier Works Organisation were injured in separate incidents in Kech district.
A Nadra official and a Balochistan Constabulary official were killed by unknown men in Balochistan's Awaran district.
Armed men on motorcycles opened fire on two people on Sariab road, killing them on the spot.
A journalist, who working for Pakistan Television and based in Dera Bugti, went missing from Quetta last week.
“Islamabad again wants control over the curriculum of Balochistan,” Balochistan Chief Minister Dr Malik Baloch said.
Health experts stress the need for repeated rounds of the campaign, saying it made children more immune to the disease.
One child was killed and 13 others were wounded in a blast near Arbab Complex in Khuzdar city of Balochistan.