PETALING JAYA, Nov. 15 -- Ahmad Musyaiful Mokhtar, 51, the eldest brother of actress Rita Rudaini, died of a heart attack after collapsing while participating in a sports activity at the Federal Territory of Kuala Lumpur Customs Complex in Kelana Jaya early this morning.

Petaling Jaya police chief ACP Shamsudin Mamat confirmed the death, saying it was caused by a heart attack.

"Yes. The cause of death was a heart attack. It is understood that he had a pre-existing heart condition and had previously sought medical treatment for it," he said in a statement today.

Meanwhile, the Royal Malaysian Customs Department's Federal Territory of Kuala Lumpur office said Ahmad Musyaiful, a senior customs officer in Perlis, collapsed while taking par...