Manila, Sept. 14 -- Vice President Sara Duterte's 91 days of non-official foreign travel over the past two years are now being considered for inclusion in the prosecution's unexplained wealth case after its first expert witness identified such expenditures as potentially relevant to a public official's wealth.

"Kaya binabanggit na po natin ngayong araw na ito on the table na po na silipin makita yung pong foreign travels na non-official (That is why we are mentioning today that looking into non-official foreign travels is already on the table)," Bicol Saro Party-list Rep. Terry Ridon disclosed in an ambush interview at the Senate.

Ridon said the prosecution reached the point after hearing retired Sandiganbayan presiding justice Amparo C...