>> dan barone with genzler. i would like to take you through a brief presentation on the exterior improvements to the building. this is -- portions of this have been previously distributed through staff to you for your use but we've repackaged it a little bit more to present exterior improvements based upon the historic preservation of the exterior of the building. as you see in these images, the original rendering by the architect who designed the building for national carbon company as a factory for the cell batteries and being repositioned into a paper warehouse in the "modern mofat,e town and moffat and you can see the imagery of the exterior windows that are intended to be restored or repaired based upon their condition based upon evaluation by paige and turnville. here are 1920 images of the real building and that in the 1940's. here we're looking at an elevation on brannan street in its current state which you see that this building at present has very limited transparency. the idea here is to restore it

dan harris. >> reporter: it is an unlikely place for a murder. >> a tow truck driver made a grim discovery. >> reporter: gross pointe michigan. where the auto barons built their stately mansion. >> last seen at 4:00 p.m. -- >> reporter: this is one of the wealthiest and safest communities in america. >> what happened to jane and who may have killed her? >> reporter: a place where there hasn't been a homicide since 1992. >> detroit investigators say they do not believe this was a random act. >> reporter: an unlikely venue for violence and an unlikely victim. jane bashira, mother of two, successful executive, active community volunteer. >> i was being shoulded and devastated. >> she was a mentor and friend and leader. just a tremendous loss. >> reporter: this community has watched in horror not only as details of her death have spilled out but also as her husband, bob bashira, known as big bob, a former rotary club president, has gone from an object of sympathy -- >> i love you. >> reporter: to one of suspicion. >> he is a person of interest with our investigation. >> reporter: this mystery began late last tuesday afternoon when jane told her husban