Two Jubo League leaders, who have been arrested in connection with the attack on Ghoraghat Upazila Nirbahi Officer (UNO) Wahida Khanam, have been expelled from the party.
Dinajpur District Jubo League President Rashed Parvez confirmed their expulsion to media from the party on Friday.
The expelled leaders are Jahangir Hossain, 42, convener of Ghoraghat Upazila Jubo League and Masud Rana, 34, president of Singra Union Jubo League under the same upazila.
Earlier on the day, the law enforcers arrested them analysing CCTV footage of the residence of the UNO.
Wahida Khanam was seriously injured in an attack by miscreants at her home on the Upazila Parishad premises early Thursday.
Her father was also injured in the gruesome attack. They were taken to Rangpur Medical College and Hospital.
Later, the UNO was airlifted from Rangpur to Dhaka by a Bangladesh Air Force MI-171SH helicopter.
She was admitted to the National Institute of Neurosciences & Hospital, Dhaka.