The remains of a baby have been found near in land near a motorway.
Police were called to Ashtons Field in Little Hulton, Salford, at about 13:00 GMT after a passer-by reported finding a baby's remains, Greater Manchester Police (GMP) said.
A cordon has been put up around the area - close to the M61- and there is a large emergency services presence at the scene.
One entrance to the Linnyshaw Loop line and Ashtons Field could be seen to be blocked off by officers.
Listen to the best of BBC Radio Manchester on Sounds and follow BBC Manchester on Facebook, X, and Instagram. You can also send story ideas to northwest.newsonline@bbc.co.uk and via Whatsapp to 0808 100 2230.