Investigators said driver Ruel de Lumen, 31, native of Batangas City could provide the key to finally solve the case.
De Lumen told investigators that the three women flagged him down at the Robinsons Galleria in Ortigas, Pasig (not at the Atlanta Center as previously reported) at about 2 a.m. or just hours before the body of Blanca was discovered at the sixth floor parking area of the Atlanta Center.
He said the three women asked him to bring them inside the White Plains Subdivision. De Lumen and his family are now in the custody of the NBI.
But NBI investigators are also looking at the possibility that the three women were not really going to Blancas house at 28 Nathan St. but to a nearby house inside the subdivision.
"When the taxi driver was accosted by the (subdivision) gate guard, he said he was going to bring his passengers to 28 Nathan St., Blancas residence. (But) it is possible he may have dropped them off a few meters from the house," said NBI Director Reynaldo Wycoco.
Wycoco added the NBI is still trying to retrace the taxi drivers route, to see if the driver dropped off the passengers at Blancas house or if he went "a little further."
"He brought them to an address near Blancas home. We now have the taxi driver who supposedly ferried the three women early morning of Nov. 7," he said.
According to Wycoco, agents working on the case described one of the three passengers as "tomboyish-looking," and another as "resembling a helper." The third was described as 16 years old. Wycoco said the NBI is still in the process of identifying them.
Meanwhile, according to Wycoco, initial tests showed that the blood stains found in De Lumens taxi (Agip Transport with plate number PVK-714) did not match Blancas blood type.
But Wycoco added that the stains will still be subjected to a DNA test that may take as long as two weeks to finish. Mike Frialde