Some saboteurs made an attempt on Wednesday to blow up a 500KV hightransmission line near NDT in Jamshoro.
The blast, however, damaged two electricity pylons.
Police have cordoned off the area and called in a bomb disposal squad.
As per the reports, no loss of life has been reported during the blast.
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The bomb device which went off was homemade.
Jamshoro SSP Imran Qureshi said that two electric poles were affected bythe explosion.
