." >> lapook: mike and carol daly have been married for 53 years. es, they're dealing with dementia. carol has been suffering from alzheimer's, the main type of dementia. what makes this story so unusual is that almost every year for the past ten years, we've interviewed mike and carol, as alzheimer's took over her brain. even though this is intensely personal, they wanted all of us to see the devastating impact of alzheimer's, on each of them, over a decade. >> mike daly: we should have brought the bread. >> lapook: when we first met carol and mike in 2008, carol was active, conversational, and determined to make the best of her failing memory. how old are you now? >> carol daly: 65? 65. yeah. i think, right? >> mike daly: yeah. >> lapook: carol's memory had been spotty for several years. >> mike daly: i started to notice at home, and i used to joke about it to my kids. i would say, you know, "i think she has alzheimer's, the way she forgets everything." >> lapook: then a doctor told her she really did have alzheimer's. mike's mother had had it. now

deputy carol daly took her to the hospital. >> we just didn't give up. >> so pleased this is over. >> reporter: deangelo retired last year after working for 27 years in a local supermarket warehouse. he was an officer in two california police departments in the 1970s. investigators are trying to discover whether any of these crimes were committed while he was on duty or whether his experience as a police officer helped him evade capture for all these years. his arrangement is scheduled for friday. >> john, thanks. what an amazing story. >>> strikes my teachers across arizona and colorado today and tomorrow will force more than 1 million students to miss school. teachers are demanding a pay raise and a big boost in funding for schools. tens of thousands plan to protest today at both state capitals. arizona teachers are among the lowest paid in the united states. their $47,000 average salary is about $11,000 below the national average. jamie yuccas is at the state capital in phoenix, jamie good morning. >> reporter: good morning. as many as 50,000 teacher are expected to rally here. org

but mike and carol daly gave us an extraordinary gift, allowing us inside their home for an intimated them seven times over 10 years and witnessed firsthand the brutal toll on both carol and mike. when we first met carol and mike in 2008, carol was active, conversational and determined to make the best of her failing memory. >> how old are you now? >> 65. 65. yeah. i think, right? >> yeah. >> almost three years later when we went back to visit, carol had no idea how old she was. >> 80? no. i don't know. >> you're actually 67. >> 67? >> 67. >> now, micah former new york city cop, had to apply her makeup and dress her. but he told us this was the chance to repay all that carol had done for him. >> she had a job. she cleaned house. she did the wash. she made the beds and she put up with me. so all that's changed for us is the roles. >> what would you say the toll has been of this long journey on you? >> i'm dying. i really think i am. the stress -- a heart attack to begin with. >> she's so changed just since the last time i saw her. her pulse is as strong as can be and regular. i'm feel

dalys opened their doors to dr. jon lapook so you can see what many alzheimer's families endure in private. >> we should have brought the bread. >> reporter: when we first met carolol was active, conversational, and determined to make the best of her failing memory. how old are you now? >> 65? 65. yeah. i think, right? >> yeah. >> reporter: almost three years later, when we went back to visit, carol had no idea how old she was. >> 80? no? i don't know. >> reporter: she's so changed just since the last time i saw her. >> ready to put the gun to my head. i nearly thought of suicide. >> reporter: really? >> yeah, it got to that point. >> reporter: caregiving is really tough. .> hardest job i ever had. >> glor: oh, my gosh. it's tough to watch. >> reporter: yeah. >> glor: you've been covering this couple for ten years. obviously, carol is in very bad erape right now. iw is mike doing? >> reporter: mike's actually doing better because carol is finally getting more help from others and it's not all on mike. and that's a big message here for caregivers-- you cannot do it alone. and organizations like the alzheimer's association can refer you for care and support service