in the last hour, oscar ray bullen was put to death by lethal injection. they denied his request for a stay of execution. he was convicted of killing three women from the tampa bay area back in 86. >>> now to the new clues. i'm matt austin. >> and i'm lisa bell. police are putting up these pictures of what they think will have key information about this murder investigation. it happened on december 23rd outside kim's food market. that's at west third street in and shaun, that community is still really shaken up by this. >> reporter: they are. take a look at this memorial right over here. you can tell how much neighbors here really loved this store owner. and police are banking on that. they are hoping that someone around here has the key to crack this case. they released these pictures of three people, they are not suspect, but may know something about what led up to joshua her's death. he owned kim's food store for the past year. in that time, he became a well liked, and important part of the neighborhood. >> he's just the sweetest person. i was astonishe