I believe she was near her parents' house. I felt it was very suspicious then. Here's what I posted on the calendar after mapping and geocoding the tower locations where she pinged:
No cellular activity until . . .
6:54 am - cell tower pings near AL's apt until . . .
10:35 am - cell tower pings near Chickasaw Trail until . . .
11:09 am - cell tower pings near Anthony home until . . .
11:28:17 - cell tower pings near Anthony home during a text message from AL
(28.4547222 -81.2636111)
11:28:50 am - cell tower pings near Anthony home when KC calls AL (4547222 -81.2636111; tower address is 8600 Currituck Sound Ln, which is 9.3 mi from AmScot and 2.7 mi from Anthony home)
11:31 to 11:33 am - cell tower pings near Anthony home (28.5028444 -81.286333; tower address is 2820 Goldenrod Rd S, which is 2.5 mi from Anthony home and 4.7 mi from AmScot)
11:34 am - cell tower pings near Anthony home (28.5280556 -81.2486111; tower address is 1200 Econlockhatchee Trl S, which is 4.4 mi from Anthony home and 5.6 mi from AmScot)
11:37 to 11:39 am - cell tower pings near Anthony home (28.5444 -81.2767472; tower address is 100 Chickasaw Trl S, which is 5.8 mi from Anthony home and 2.6 mi from AmScot)
11:40 am - cell tower pings near AL's apt until . . .
3:03 pm - cell tower pings near Lowell Blvd (1.8 mi from RM and 5.7 from AL) until . . .
8:32 pm - cell tower pings near Fusion until past midnight into the next day