According to details, 11-year old Umair was kidnapped by some unidentified persons from 'Laxman Singh Fort' area of Lahore and was brought to Islamabad.
The child managed to flee when alleged kidnappers stopped to take meal.
Industrial area police spotted the child near Faizabad and informed his patents back in Lahore .
Meanwhile, Kohsar police arrested a person identified as Marwan Butt who was impersonating himself as an officer of armed forces.
Police also recovered army uniform from his bag and further investigation is underway from him.