Former US police officer Christopher Dorner has barricaded himself in a cabin in the San Bernardino Mountains in California, following a shoot-out with authorities, reports the Associated Press.
The San Bernardino County Sheriff's Department says two law enforcement officers are being airlifted to a local hospital with unknown injuries.
More top news
The creatures feed on cherry trees, hawthorn and blackthorn and built the web to protect themselves from predators.
The presumptive Republican nominee was speaking to a crowd in San Diego's convention centre, whilst 1,000 people demonstrated outside.
There will be sunny spells for many but heavy showers will spread across the UK in the afternoon.