Balochistan Home Secretary Asadur Rehman Gilani confirmed the incident and said that the rocket fired from across the border had hit the houses in the town near Pak-Iran border, Dawn reported.
Sources said the three houses were destroyed by the attack.
An official of Kech administration said that one of the houses belonged to Mullah Omer, believed to be a commander of an Iran-based group, Jaish-ul-Adl.