states. >> reporter: c.p.l. and quest, which says it serves half of all doctors and hospitals in the u.s., did not respond to our request for an interview, but in a statement, c.p.l. says no screening program is 100% effective, adding, "we adhere to the highest clinical standards." today mhic mhathuna told us the $8.7 million settlement and an expected letter of apology from quest will bring her some oemfort, but that doesn't change the fact she's still going to die. are there ever any moments where you break down? >> i've broken so many times along this process, but i do it when my children are asleep. >> reporter: what makes you break down at night? >> because i'm going to miss them. because i'm going to miss them. >> reporter: roxana saberi, cbs news, ballydavid, ireland. >> glor: next in the western edition of the "cbs evening news," is the death of a father linked to a series of mysterious shootings at a popular california camp site?