80 yr old lady with dementia got out her care facility and wandered last night, police say. She had a blue cardy on. No coat. The police helicopter, dogs and constables were out over Bonnyrigg and surrounding area late last night trying to track her. She's not been found yet. Please share- keep your eyes peeled Bonnyriggers this morning. Police still searching. she's been in this cold for 5 hrs now.