Police are having difficulty locating the workers who carried out renovations on former TV personality Zalina Shaharah Azman’s house in Shah Alam as the work was completed a long time ago.

Selangor deputy police chief S Sasikala Devi said the workers’ nationalities could not also be ascertained unless they come forward voluntarily to help in the investigations over the disappearance of Zalina (above).

“However, investigations will...