UPDATE: Seven adults and four children were displaced. All four injured firefighters have been released from the hospital. The cause of the fire hasn't been confirmed.
A GoFundMe has been set up to assist the family impacted.
ORIGINAL STORY:
Four firefighters were injured while battling a blaze in Lansdowne.
The fire happened at the intersection of Hammonds Ferry Road and 1st Avenue.

Baltimore County Fire Department
The investigation is still ongoing as to what caused the fire.
This is a developing story and will be updated as more information becomes available.