Nine people were arrested on Monday in connection with an attack on a Pakistan airport, the media reported.
Two engineers were killed in the attack at Balochistan province's Jiwani airport early Sunday.
The suspects were arrested from different areas of Balochistan's Gwadar district, Radio Pakistan quoted police sources as saying.
The Jiwani airport has not been functional for a few years. It is 980 km from Quetta, the provincial capital.