Fresh investigations after another drone from Pakistan was sighted at the Punjab border, has revealed that it could be either a case of mischief or an attempt to carry out an aerial survey at the border, reports oneindia.com on October 9. Punjab Police had found that heavy lifting drones from Pakistan were used to drop off arms and ammunition near the Punjab border. Investigations have shown that these weapons were being dropped off in Punjab are meant to be transported to Jammu and Kashmir. Over the past 10 days, the drones are said to have carried out 8 sorties to drop the weapons, which also include satellite phones.