International Borders with Nepal, Pakistan among others have been put on alert after the Centre circulated a message to the Border Security Force (BSF) and the Sashastra Seema Bal (SSB) considering the possibility that Waris Punjab De chief Amritpal Singh might escape country. The MHA has asked the chiefs of both the Border Security Force (BSF) and the Sashastra Seema Bal (SSB) to direct their forces deputed on the International Borders to be on alert amid the ongoing hunt against the Khalistani radical Amritpal Singh whose hunt entered the fourth day on Tuesday, said top government sources.