A Dhaka court on Thursday put three people on 14-day remand in two cases filed over bomb explosion at Pallabi Police Station.
Dhaka Metropolitan Magistrate Moinul Islam passed the order against the accused- Rafiqul Islam, Shahidul Islam and Mosharraf.
Earlier on Wednesday morning, four policemen and a civilian were injured after a bomb exploded inside the police station.
SITE Intelligence that tracks online activity of jihadist organizations said Islamic State claimed responsibility for the attack.
But police said there was no militant link to the bomb attack.