SUNNYVALE (CBS SF) — A person said to be trespassing on the Caltrain tracks in Sunnyvale near Mountain View was struck and killed Thursday evening, officials with the agency said.

Northbound train No. 289 struck the person at 7:04 p.m. on the tracks north of Mary Avenue.

READ MORE: Dixie Fire Update: Homes Burn; Firefighters Wage Desperate Battle With Wall Of Flames In Indian Falls

Emergency personnel responded. Caltrain officials said about 41 people were on board the train and none of them was injured.

Both northbound and southbound tracks were closed for a time.

READ MORE: San Francisco To Consider Transit Fees On Congested City Streets

At 7:37 p.m., transit police had reopened the southbound tracks and trains were single-tracking through the area at restricted speeds of 30 mph.

It was the sixth fatal strike on Caltrain tracks this year.

MORE NEWS: 2 Arrested for Defacing Santa Cruz 'Black Lives Matter' Street Mural With Skid Marks

© Copyright 2018 CBS Broadcasting Inc. and Bay City News. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed