Logically...

Aside from that:
- SD Card and Camera bag, but no camera? And if LP tried to get me on a SD card that was mine and used, you bet I would be asking them to accompany me to a camera or the Photo Lab to show the card was mine and was used....

The plastic bottle does not sound plausible - you were able to hold it, open your purse, fish for your phone....with the bottle in hand?