First, they were able to receive the text messages sent by Jun Lozada through his cellphone.
Then, they were able to get through the cellphone of Jun Lozada's wife, Violeta Lozada. Some text messages were deleted. Some text messages were retained but the dates were changed. It might also be interesting to note that the deleted messages were dated February 5 and 6, 2008, the dates when Jun Lozada was reported to be missing.
And more importantly, who are "they" and how can "they" do these things?
*This is based on a report made by Kara David on GMA 7's 24 Oras but I have yet to find an online report regarding this matter. I'll update this entry as soon as I find one.