Karachi police Sunday registered a case against Sindh assembly member Arslan Taj Hussain on terrorism charges, reported the 24NewsHD TV channel. 

PTI MPA Firdous Shamim Naqvi alleged that Arslan Taj had been arrested without a warrant.

He tried to register a case of his missing but the police refused to listen to him. 

Later, the police revealed the arrest of Arslan Taj and claimed that there was an attack on DC Kemari's office some time ago and Arsalan Taj was arrested in the same case. 

A case was registered under riot and terrorism provisions at the office of DC Kemari. 

PTI leader Arslan Taj has also been arrested in the IC case, police sources said.