Bernard Smith has more from the nearby city of Erbil.
Those residents who have escaped say numerous civilians trapped behind Islamic State lines - put at 50,000 by the Iraqi military - are in a desperate situation with little food, water or medicines.
In Syria, the ISIS-held capital of Raqqa, is virtually encircled by a US-backed, Kurdish-led coalition.
Al-Assadi today signed a statement made on June 22 by Iraqi Prime Minister Haider Al-Abadi that "within a few days" Mosul will be declared free territory. Now about one square kilometre remains under its control.
The US-led coalition of 69 members is conducting airstrikes, ground-based and rocket-propelled artillery fire against the Daesh in Syria and Iraq.
The Iraqi forces in Old Mosul now battle ISIS within hand-grenade range.
Those residents who have escaped say numerous civilians trapped behind Islamic State lines - put at 50,000 by the Iraqi military - have little food, water or medicines.
The army has captured two neighbourhoods northwest of the historic Grand al-Nuri Mosque, which was destroyed last week.
A United States-led global coalition is providing air and ground support in the eight- month-old offensive.
Also, DAESH fighters, the Arabic acronym for IS, infiltrated Tanak by mixing with displaced civilians who returned home and settled there using many residents as human shields, while regrouping and counterattacking government troops.
Front lines were quiet in the Old City on Tuesday as Iraqi special forces scouted the terrain.
Islamic State's Baghdadi has left the fighting in Mosul to local commanders and is assumed to be hiding in the Iraqi-Syrian border area.
The group has carried out sporadic suicide bombings in parts of Mosul using sleeper cells.
To be clear, enough of your signal needs to get to the other end for it to work, but after that, you're just wasting electrons. Ham radio operators are amateurs with licenses from the Federal Communications Commission.
But after the stinging defeats in SC and Georgia , Democrats and liberal pressure groups are searching for what went wrong. Seeing these results, Hillary may have thought they would bear fruit for her when Oprah endorsed her candidacy in 2016.
The timing - early in the morning - and the targets - seemingly Republican elected leaders - make this crime even more insidious. His doctors cautioned, however, that he remained in critical condition and would "be in the hospital for some time".
Sears' agreement with Seritage lets it end its leases at unprofitable stores in exchange for payment of one year's rent. TravelBrands, which owns Sears Travel, said it is consulting with its legal team before making a statement.
Vegas Golden Knights owner Bill Foley is eager to reveal the roster that his franchise is building through the expansion draft . McDavid would then officially be awarded the Art Ross Trophy , which he clinched at the end of the 2016-17 regular season.
President Donald Trump has made halting the North Korean nuclear threat his number one foreign policy priority. Missile Defense Agency said this week another test of its shoot-down capability failed on Wednesday night.
Donald Trump and Irish premier Leo Varadkar say they are both looking forward to meeting in person next March in Washington . The call comes as the POTUS has been given the green light to introduce his travel ban.
Mexico also progressed to the semi-finals as they knocked hosts Russian Federation out of the tournament with a 2-1 victory. New Zealand manager Anthony Hudson said: "At 2-0 we could have kept the scoreline respectable but we didn't".
FILE - In this March 30, 2016 file photo, Minneapolis Police Chief Janee Harteau speaks at a news conference, in Minneapolis. Last week, outrage over the verdict in the Yanez trial led TC Pride organizers to uninvite uniformed police officers.
Germany beats England on penalties into U21 Euros final
England's under-21 side face Germany on Tuesday evening hoping to secure their place in the final of the European Championships. Of the semi-finalists here England's squad accumulated half as many top-flight minutes for their respective clubs last season.
Queen gets a pay rise - but which royal spends the most?
The Queen's sovereign grant, the amount she receives from taxpayers, is calculated as a percentage of Crown Estate profits. Charles also took the most expensive journey by Royal Train costing £46,000 - that's £95.32 per mile.
Curry, Durant committed to keeping Golden State on top
Green: See what we're missing. "I have achieved a lot of individual success in this league but this is a team sport". And then when I came back, we just kept going from there. "When we're doing that, it's nearly like unbeatable".
Boeing wins Paris order race after launching new model
Copa Airlines will be the first airline in the region to operate the 737 MAX on deep-South American and North American routes. Boeing's overall tally is higher partly because it counts aircraft with 90 seats or more, whereas Airbus starts at 100.
Al Qaeda releases Swedish hostage after almost six years
He, Rijke and McGown were seized along with several other Westerners by a group of armed men while on the terrace of their hotel. Mr Rijke was freed in April 2015 by French special forces. "No single case concerned me more as foreign minister".
TCU gets back at Florida, forces deciding game at CWS
Skoug said it was a matter of time before the Frogs, who scored seven of their runs with two outs, broke through against Kowar. TCU has never been to the finals, and for both teams, it would mean a shot at their first national championship .
Shuttler Srikanth in Australian Open final
Shi seemed lost for ideas as Srikanth's vast experience and superior net play meant that he had to play out of his comfort zone. He is just one step away from clinching second straight SS title and he looks unstoppable at the moment.
Mexico raises key interest rate to 7 pct to combat inflation
Gasoline, however, remained one of the biggest upward contributors to inflation last month despite the weakened price growth. Vehicle and parts dealer sales fell 1.0 percent following a solid increase in March as consumers bought fewer new cars.