A man arrested on suspicion of hurting a three-month-old month baby has been bailed.
The 28-year-old man from Colne was bailed until April 18th pending further enquiries.
The North West Air Ambulance was called to Oak Street in Colne on Sunday morning after reports of a child suffering a head injury.
A Lancashire Police spokesman said: "A 28-year-old man from Colne was arrested on suspicion of wounding with intent.
"Enquiries are ongoing to establish how the baby came about the injury."