At least two CISF personnel suffered injuries in the incident and were rushed to a nearby restaurant.
The Maoists carried out a blast on a bus in Dantewada district of Chhattisgarh on Thursday, killing at least four people. According to news agency PTI, a CISF personnel and three civilians were those killed in the explosion.
At least two CISF personnel suffered injuries and were rushed to near hospital.
This comes just a day ahead of Prime Minister Narendra Modi's visit to Bastar in poll-bound Chhattisgarh,