there was nothing of substance on any of those tapes in those >> reporter: but casie gotroe everything. >> they would have decimated the state's case. >> reporter: siegler says p.m. cell phone records show she made a call to david at 3:32, but they don't show where she was.d been at a meeting with belinda gave police a clue. >> reporter: defense attorneys say if belinda made that call from school at 3:32, it would be all but impossible for her to have been home at 4:00 p.m., the time siegler said she was killed. but siegler says the teacher was actually talking about a different phone call. she says, "she left my office between 3:20 and 3:30, and, you know, from what other people have said, she made a phone call day. >> reporter: there's no indication that she's talking about this any earlier. >> that's how i read it, because they did have phone calls earlier that day. >> reporter: she makes no reference of that. >> she doesn't say that it's happening later, either. y'all are reading into that what you want to read into it. >> reporter: temple's lawyers say if belinda arrived home afte

. >> reporter: but casie gotro says those tapes change everything. >> they would have decimated the state's case. >> reporter: siegler says belinda was killed around 4:00 p.m. cell phone records show she made a call to david at 3:32, but they don't show where she was. meeting with belinda gave police a clue. >> reporter: defense attorneys say if belinda made that call from school at 3:32, it would be all but impossible for her to have been home at 4:00 p.m., the time siegler said she was killed. but siegler says the teacher was actually talking about a different phone call. she says, "she left my office between 3:20 and 3:30, and, you know, from what other people have said, she made a phone call to david." >> which happened earlier that day. >> reporter: there's no indication that she's talking about this any earlier. >> that's how i read it, because they did have phone calls earlier that day. >> reporter: she makes no reference of that. >> she doesn't say that it's happening later, either. y'all are reading into that what you want to read into it. >> reporter: temple's lawyers say if belin

. >> reporter: but casie gotro says those tapes change everything. >> they would have decimated the >> reporter: siegler says belinda was killed around 4:00 p.m. cell phone records show she made a call to david at 3:32, but they don't show where she was. a teacher who had been at a meeting with belinda gave police a clue. >> reporter: defense attorneys say if belinda made that call from school at 3:32, it would be all but impossible for her to have been home at 4:00 p.m., the time siegler said she was killed. but siegler says the teacher was actually talking about a different phone call. she says, "she left my office between 3:20 and 3:30, and, you know, from what other people have said, she made a phone call to david." >> which happened earlier that day. >> reporter: there's no indication that she's talking about this any earlier. >> that's how i read it, because >> reporter: she makes no reference of that. >> she doesn't say that it's happening later, either. y'all are reading into that what you want to read into it. >> reporter: temple's lawyers say if belinda arrived home after 4:

. >> reporter: but casie gotro says those tapes change everything. >> they would have decimated the state's case. >> reporter: siegler says belinda was killed around 4:00 p.m. cell phone records show she made a call to david at 3:32, but they don't show where she was. a teacher who had been at a meeting with belinda gave police a clue. >> reporter: defense attorneys say if belinda made that call from school at 3:32, it would be all but impossible for her to have been home at 4:00 p.m., the time siegler said she was killed. but siegler says the teacher was talking about a she says, "she left my office between 3:20 and 3:30, and, you know, from what other people have said, she made a phone call to david." >> which happened earlier that day. >> reporter: there's no indication that she's talking about this any earlier. >> that's how i read it, because they did have phone calls earlier that day. >> reporter: she makes no reference of that. >> she doesn't say that it's happening later, either. y'all are reading into that what you want to read into it. >> reporter: temple's lawyers say if belinda

there was nothing of substance on any of those tapes in those >> reporter: but casie gotro says those tapes change everything. >> they would have decimated the state's case. >> reporter: siegler says belinda was killed around 4:00 p.m. cell phone records show she made a call to david at 3:32, but they don't show where she was. a teacher who had been at a meeting with belinda gave police a clue. >> reporter: defense attorneys say if belinda made that call from school at 3:32, it would be all but impossible for her to have been home at 4:00 p.m., the time siegler said she was killed. but siegler says the teacher was actually talking about a different phone call. she says, "she left my office between 3:20 and 3:30, and, you know, from what other people have said, she made a phone call to david." >> which happened earlier that day. >> reporter: there's no indication that she's talking about this any earlier. >> that's how i read it, because they did have phone calls earlier that day. >> reporter: she makes no reference of that. >> she doesn't say that it's happening later, either. y'all a

. >> reporter: but casie gotro says those tapes change everything. >> they would have decimated the state'scase. >> reporter: siegler says belinda was killed around 4:00 p.m. cell phone records show she made a call to david at 3:32, but they don't show where she was. a teacher who had been at a meeting with belinda gave police a clue. >> reporter: defense attorneys say if belinda made that call from school at 3:32, it would be all but impossible for her to have been home at 4:00 p.m., the time siegler said she was killed. but siegler says the teacher was actually talking about a different phone call. she says, "she left my office between 3:20 and 3:30, and, you know, from what other people have said, she made a phone call to david." >> which happened earlier that day. >> reporter: there's no indication that she's talking about this any earlier. >> that's how i read it, because they did have phone calls earlier that day. >> reporter: she makes no reference of that. >> she doesn't say that it's happening later, either. y'all are reading into that what you want to read into it. >> reporter: te

. >> reporter: but casie gotro says those tapes change everything. >> they would have decimated the state's case. >> reporter: siegler says belinda was killed around 4:00 p.m. cell phone records show she made a call to david at 3:32, but they don't show where she was. a teacher who had been at a meeting with belinda gave police a clue. >> reporter: defense attorneys say if belinda made that call from school at 3:32, it would be all but impossible for her to have been home at 4:00 p.m., the time siegler said she was killed. but siegler says the teacher was actually talking about a different phone call. she says, "she left my office between 3:20 and 3:30, and, you know, from what other people have said, she made a phone call to david." >> which happened earlier that day. indication that she's talking about this any earlier. >> that's how i read it, because earlier that day. >> reporter: she makes no reference of that. >> she doesn't say that it's happening later, either. y'all are reading into that what you want to read into it. >> reporter: temple's lawyers say if belinda arrived home after

. >> reporter: but casie gotro says those tapes change everything. >> they would have decimated the state'scase. >> reporter: siegler says belinda was killed around 4:00 p.m. cell phone records show she made a call to david at 3:32, but they don't show where she was. a teacher who had been at a meeting with belinda gave police a clue. >> reporter: defense attorneys say if belinda made that call from school at 3:32, it would be all but impossible for her to have been home at 4:00 p.m., the time siegler said she was killed. but siegler says the teacher was actually talking about a different phone call. she says, "she left my office between 3:20 and 3:30, and, you know, from what other people have said, she made a phone call to david." >> which happened earlier that day. >> reporter: there's no indication that she's talking about this any earlier. >> that's how i read it, because earlier that day. >> reporter: she makes no reference of that. >> she doesn't say that it's happening later, either. y'all are reading into that what you want to read into it. >> reporter: temple's lawyers say