Offices and homes of politicians came under bomb and gun attacks in Balochistan, the 24NewsHD TV channel reported Sunday,
In Panjgur, an explosion near the house of National Party candidate Haji Islam occurred.
It was a grenade attack, said police souces, adding that the blast n no loss of life was resported.
In Turbat, the houses of two Pakistan People's Party leaders came under attacks.
Unidentified gunmen attacked the house of PPP leader Barkat Baloch. However no casualities were reported in the gun attack.
PPP candidate for a provinicial assembly seat Mir Agha Rind's house was attacked with a hand grenade. However no loss of life was reported in the incident, Levies Force sources said.
In Kharan, two explosions took place near the office of Sardar Chingiz, an independent NA seat, according to police sources. One person sustained minor injuries in the blasts.
Earlier in the day, a blast occurred near the office of Election Commission in the Noshki district of Balochisan.
The blast took place at a plot next to the office, police said, adding that explosive material was place in a plastic bag.No causalities were reported in the incident.