Neighbor. Thanks for joining us. World news tonight with david muir is tonight, the severe storm watch as we come on the air. New york city, philadelphia, down to washington, d. C. , bracing for dangerous storms, high winds after the blistering heat. And the Lightning Strikes. Eight people on one beach injured. Hundreds of thousands without power tonight. And ginger zee with the new track as this hits in the coming hours. Also developing tonight, rising tensions between the u. S. And iran. Iran tonight now claiming to have captured 17 alleged cia spies. How President Trump is now responding amid new images tonight of iranian gunships circling that captured tanker. The American Woman and her boyfriend discovered dead on a road trip in canada, and just in tonight, authorities have just revealed the cause of death and theyve now released a sketch of a person they want to talk to. And this evening, the second mystery just now emerging in canada. Here at home tonight, the Young College stud
well. thank you, martha. we also have new reporting at this hour in the murder of an american woman and her boyfriend found dead on a road trip in canada. a news conference just a short time ago and police now revealing the cause of death and a sketch of a person they want to talk to. and this all comes amid a second mystery now emerging, as well. here s abc s chief national correspondent matt gutman tonight. reporter: canadian police now revealing the murder of that young couple along a remote highway and a third mysterious death could be connected. it s unusual to have two major investigations undergoing of this nature in northern b.c. at the same time, and so we recognize that there is a possibility that these could be linked. reporter: that, as new details emerging about the pair of young adventurers. we can now confirm that chynna and lucas were the victims of gun violence. reporter: in this surveillance video, american chynna deese and her boyfriend, lucas fowler, emb