a grief stricken doreen landry went important with a cause important to her. call home. >> i'm pleading with the mayor of detroit. that area needs to be cleaned up. it's nothing but a garbage pit. there's thousands of houses in detroit that are abandoned. that they live in. >> just brazen? knock them down. >> just flatten them. >> in fact, in 2010. the detroit mayor started a program to do just that. the house where matt's body was found has been demolished. masalmani was convicted of first degree murder, kidnapping, and carjacking. and was sentenced to life in prison without parole. taylor was committed with murder, and he too is serving a life sentence without parole. both have appealed their sentences. >> it took one second, literally one second. to end matthews life. and that one second, has literally turned our family upside down. >> matt's funeral service as that day program explained, was to remember the joy. the laughter. the smiles. and no one would forget on that saturday, that matt was also a rocker. >> matthew was a drummer. but he had an acoustic