MANILA, May 5 -- Transportation Secretary Vince Dizon on Monday ordered mandatory drug testing for all drivers of public utility vehicles (PUV) every 90 days in response to the recent fatal crash at the Subic-Clark-Tarlac Expressway (SCTEX).

In a press conference at the DOTr office in San Juan City, Dizon said a department order on the directive will soon be signed in response to the Solid North bus driver's refusal to undergo drug testing after the collision.

"I was furious when I heard on the news that the driver from Solid North refused to take a drug test. He has no choice. You killed someone, and now you're refusing a drug test?" he said.

"I will make specific announcements today for the government to begin fixing the broken syste...