Searchers are looking for a resident missing from Sunrise Assisted Living on Mall Road.
Burlington Police tweeted that the resident is a 70-year old woman, believed to have dementia. The tweet also said she is 'fast-moving.'
Initial reports came in just after 6 a.m. Friday morning, but it's reported that staffers have not seen the resident since 4 a.m.
Burlington Police have all available units on scene to assist and stage the front of the building. Woburn Police is going to help.
K9 teams are also on scene assisting with the search, and according to reports, assistance from Billerica's bloodhound has been requested.
Burlington Patch will bring you more information as it becomes available