HAYWARD -- One man was killed in a single-car crash in the 30000 block of Industrial Parkway Southwest on Sunday.

Hayward police said initial indications were that the man was traveling south on Industrial Parkway SW and was driving erratic, changing lanes and possibly speeding.

The driver appeared to have lost control of his vehicle, struck a light pole and came to rest down a short embankment around 7:33 p.m., according to a Hayward police news release.

The driver was not wearing a seat belt. It is unknown whether alcohol was involved, police said.

Anyone with information is requested to call the Hayward Police Department at 510-293-7000.

Contact Robert Rogers at 510-262-2726 or rrogers@bayareanewsgroup.com. Follow him at Twitter.com/SFBaynewsrogers.