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.
More top news
The 47-year-old man died shortly after 3pm on Tuesday.
Specialist explosive detection dogs searched through the town examining letter boxes and phone booths for signs of potential devices.
Temperatures reached 29.1C in St James's Park, central London.