Police are appealing to the public to trace a man following a serious assault in Brentford.
Amish Kansagra is Asian, 5 feet 9 inches tall with short black hair and a goatee beard. He sometimes wears glasses.
Detectives want to speak to the 28-year-old - who frequents Hounslow, Ealing and Brent - after a woman was found seriously hurt on Sunday.
The 35-year-old was taken to a west London hospital where she's now in a stable condition.
Officers believe the two are known to each other.