Mourinho also downplays the possibility of United signing Alvaro Morata from Real Madrid.
United have completed deals for Romelu Lukaku and Victor Lindelof so far.
Sanchez's contract expires in the summer of 2018.
The casualties occurred as a wall collapsed while people tried to flee the Demba Diop stadium.
French midfielder will wear the number 14 shirt at Stamford Bridge after finally sealing £39m transfer.
Gunners boss says club have made no offers for French teenager, who he expects to stay in the principality.
Sampdoria have joined West Ham in the race to sign injury-plagued 25-year-old.
Catalans were also hoping to sign Real Betis midfielder, who has penned a six-year deal at the Bernabeu.
Reports from Italy suggest the Nerazzurri have enquired as to a potential part-exchange deal.
Brazilian playmaker heads back to Craven Cottage after a productive spell in 2016-17.
Bonucci has made 319 appearances for Juventus in the seven years.
Aubameyang has scored 40 goals in all competitions last season.
Johnstone is yet to make a competitive appearance for the Manchester United senior team.
Mourinho says Real and United failed to come to an 'economic agreement' for Morata.
Wenger has signed a two year extension at club.
Sanchez is in the final year of his contract with Arsenal.
Ibrahimovic was released by United after the striker's contract expired in the summer.
Conte is unhappy after Chelsea lost Romelu Lukaku to Manchester United.
The Serie A champions urged to show their hand amid interest in the Portugal defender.
England right-back has signed a five-year deal at the Etihad Stadium.
Belgian right-back could be available after French giants beat Pep Guardiola to the signing of Dani Alves.
The Leicester City winger wants to leave the 2015-16 Premier League champions.
England midfielder did not travel for friendly in Tanzania due to a groin injury.
Bellerin has signed a six-year contract with Arsenal in 2016.
Injury-prone midfielder has under 12 months remaining on his Gunners contract with no sign of an extension.
Arsenal beat Sydney FC 2-0 in their first pre-season friendly.
Owners Jason Levien and Steve Kaplan have released strong statement relating to interest in key playmaker.
Spurs still on course to sell Kyle Walker to City for an initial fee of £45m.
From football legend to tech CEO, Vialli talks up crowdfunding platform Tifosy at Rise conference in Hong Kong.
Manchester City are close to signing Walker from Tottenham for a fee in the region of £50m.