Today’s entertainment picks:

Today’s entertainment picks:

v Steam Whistle Blow Day, 10 a.m. to 2 p.m.: The whistles that once emanated from the area’s steel mills will be heard at this event at the B&O Station, 530 Mahoning Ave., Youngstown. Visitors can pull the cord and blow a whistle for $1. Go to MVHRA.org.

v Olde Fashioned Christmas at the Mill, 11 a.m. to 5 p.m.: This unique Valley tradition returns to Lanterman’s Mill, in Mill Creek Park, featuring fire-roasted chestnuts, artisans demonstrating crafts, handcrafted gifts for sale and festive entertainment. Call 330-740-7116.

v Artists of the Mahoning Commons, noon to 5 p.m.: The artists in the Ward Bakery Building, 1024 Mahoning Ave., Youngstown, will open their studios to the public to demonstrate and sell their work.

v Joy of Christmas light display, 6 to 9 p.m.: Drive-through holiday light displays in Firestone Park, Columbiana. Admission is $10 per car. Go to TourColumbianaOhio.com.

v Memories of Christmas Past, noon to 4 p.m.: The rooms of the Arms Family Museum, 648 Wick Ave., Youngstown, are decked in the dazzling decor of years gone by. Admission is $9 ($8 for senior citizens and college students, $7 for children). Go to mahoninghistory.org or call 330-743-2589.

“The Mysterious Death of Casey Kasem” (10 p.m., CBS): More than four years after radio legend Casey Kasem died, his wife, Jean Kasem, reveals for the first time her version of her husband’s final days; levels allegations of murder in a lawsuit; and discusses a heated family feud over the inheritance of his fortune.

For complete listings, see TV Week magazine, included in today’s paper.

“A Conversation with Dee” (Sunday at 7:30 a.m. on WYTV-TV): Host Dee Crawford looks into the upcoming holiday celebration in downtown Youngstown, including the tree lighting ceremony and holiday parade.